The Beginner’s Guide to Backend Development (2024 Guide)

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Backend development (also stylized as back-end or back end development) is the skill that powers the web.

Yet it does it modestly, without fanfare—allowing people to browse their favorite sites without even knowing about all the work put in by the backend developer or team.

So to help dispel this mystery… what is backend development?

How do backend technologies work? What job does a back-end developer perform? What are some back end developer languages and backend tools? How do you learn backend development?

In this special backend 101 guest post, Krystal Tolani from GoSkills writes about the various types of backend coding languages, what you can do with them as a backend developer, companies that use backend development, and (the money question!) what salaries you can earn by specializing in certain backend skills.

Here’s Krystal! 👇

Disclosure: I’m a proud affiliate for some of the resources mentioned in this article. If you buy a product through my links on this page, I may get a small commission for referring you. Thanks!

backend development

Backend development languages handle the ‘behind-the-scenes’ functionality of web applications.

It’s code that connects the web to a database, manages user connections, and powers the web application itself. Backend development works in tandem with the front end to deliver the final product to the end user.

Let’s learn more in this introduction to backend development!

What Is Back End Development?

As mentioned above, backend web development is what keeps the internet running behind the scenes.

Backend developers are primarily focused on how a website or app works. A back end web developer writes code that focuses on the functionality and logic powering the application they’re working on, and the technology they work on is never directly seen by users.  

Backend technologies are a combination of servers, applications, and databases.

man coding

So what job does a back-end developer perform?

Responsibilities of backend programmers could involve writing APIs, writing code to interact with a database, creating libraries, working on business processes and data architecture, and other kinds of backend work.

The exact duties of a back end web developer often depend on the specific role and company.

Front-end Vs Backend Programming

Intuitively, the other side of backend development is the front end. 

The key difference is that while backend developers build how a website or application functions, front-end programmers build and design the interface, determining how the site or program looks to users. 

Backend web development lays the foundational code that enables websites to process the actions that users take on the front end and deliver the correct information in return.

Neither works without the other—you need the website backend to make the front end work, and you need the front end so people can actually access and interact with the website.

💰 Backend developers typically earn higher salaries than front-end developers, as backend development languages tend to be more technical. The average salary for a backend developer is $158,984, while front-end developers earn $112,083.

There are also full-stack developers, who can work with both front-end and backend tools and technologies. They’re the jack-of-all-trades of the programming world.

➡️ Learn more about what’s involved in front-end development in this post.

What Does a Backend Developer Do?

So what does a backend developer actually do in a typical workday? 

According to backend developer Ali Bayat from his blog article The Day in the Life of a Backend Developer, “Reflecting on a typical working day, I’d say I spend 50% of my time on project work, 20% in meetings and on general communication, and the remaining 30% working on immediate requests and bugs.”

So, as a back end web developer, you might spend your day doing backend work things like: 

  • Maintaining legacy applications (older applications that have already been built by other programmers)
  • Putting out fires (e.g., bugs, broken applications)
  • Attending meetings (to gather requirements for a project)
  • Collaborating with front end devs (on a project, etc.)
  • Actually writing code for new applications/projects

So, while you will certainly be coding with back end programming languages, don’t picture that as being the only thing you’ll do as a back end web developer.

Types of Backend Development Languages

Backend programming can either be object-oriented (OOP) or functional.

OOP is the technique that focuses on the creation of objects. With object-oriented programming, statements should be executed in a particular order. Popular OOP languages are Java, .NET, and Python,

Functional back end programming is a technique that is more “action”-based. Functional programming uses declarative language, which means that statements can be executed in any order. It’s commonly used for data science, and popular languages are SQL, F#, and R.

Back-end development languages can either be statically typed or dynamically typed. The former is more rigid, but better at catching errors, whereas the latter is more flexible but allows for variables to change types (which could account for unexpected errors). This article by Hacker Noon goes into greater detail if you’re interested in finding out more.

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11 Popular Backend Programming Languages

Now, let’s take a look at some specific backend development languages and what they’re used for.

BACKEND LANGUAGE

KEY INFO

Java

PHP

.NET (C#, VB)

  • MVC (Model-View-Controller) architectural pattern
  • Can integrate with iOS, Linux, and Android
  • Highly stable and reliable backend coding language

Ruby

  • Enables developers to create and launch apps quickly
  • Fantastic for prototyping
  • Grew in popularity in the early 2000s but has declined since then

Python

SQL

  • Most common query language
  • Used to interact with databases
  • Great for beginners

JavaScript

  • Can be used for both the front and back end
  • Very popular with a large community
  • Can be difficult to maintain and scale

TypeScript

Go

  • Statically typed, compiled programming language
  • Syntax is similar to C/C++
  • Created by Google

Rust

  • Multi-paradigm, general-purpose back end programming language
  • Fast and memory-efficient
  • Most admired language (80% of developers that use it want to use it again next year)

Bash/Shell

  • Command processor that provides a text-based interface for users to interact with Unix-like operating systems.
  • Great for automating tasks
  • 6th most commonly-used language

Backend Language #1: Java

Java is the #7 most popular programming language in the world—and for good reason. Not only is Java extremely versatile (its use spans from smartphones to smart cards); it has also been used by developers for over 20 years.

What makes Java so versatile is the Java Virtual Machine (JVM).

With many back end developer languages, compiling a program creates code that may run differently if the computers it’s run on are different. This is not an issue for Java because of the JVM. The Java Virtual Machine acts like a middle layer that can run code on any computer, regardless of where the said code was compiled.

While Java is extremely popular with desktop and business software developers, it is less beginner-friendly than a backend language like Python. This is because it’s verbose and requires more code to build out features; as a result, Java is less rewarding to those just starting out.

That said, Java’s longstanding popularity and varied use mean that its community is large. Consequently, any questions you may have about this backend language will likely have forum threads and online tutorials dedicated to answering it.

💡 What You Can Do With Java

Java backend technologies can be used to achieve a lot of objectives, including these and more: 

  • (Android) mobile application development
  • Website development
  • Database connectivity
  • Image processing
  • GUI based programs
  • Networking

💼 Companies That Use Java

There are some big names among companies that use Java backend technologies, including these:

  • Airbnb
  • Uber
  • Pinterest
  • LinkedIn
  • Groupon
  • eBay
  • Evernote
  • FitBit
  • Hubspot

💵 Average Salary for Java Developers

As of November 2023, Java developers made an average of $93,339/year in the US.

🗺️ Where to Learn Java: The Ultimate Java Mastery Series on Code With Mosh

Code with mosh The Ultimate Java Mastery Series Course Page

What the course covers:  Java, explained clearly from the basics to the advanced concepts. As the course instructor, Mosh, says: “No fluff. No sloppy programming or phoney shortcuts.”

Course facts:

  • Course Name: The Ultimate Java Mastery Series
  • Platform: Code With Mosh
  • Instructed by: Mosh Hamedani
  • Price: $99 (or $29/month)
  • Skill level: Beginner

Backend Language #2: PHP

PHP powers 76.6% of all websites whose server-side programming language we know. The language was first released in 1995 when there were few options for building dynamic websites.

PHP

Since PHP is dynamically typed, it means you’re able to come up with a variety of solutions and workarounds for one problem.

It also means that the same bit of code can mean something different depending on the context, which makes programs written in PHP tricky to scale and sometimes slow to run.

PHP is a great backend development language to learn for those who are just starting out for a number of reasons:

  • It’s more forgiving of errors, which means that you’re able to compile and run a program until you reach a problematic part.
  • There is an abundance of resources dedicated to the language as a result of the large community and tool support. The language undergoes updates, so ensure you’re learning from an up-to-date tutorial.
  • The setup is relatively easy compared to a language like Ruby on Rails. You can download MAMP (for Macs) or WAMP (for Windows) and you should be ready to go in 5 minutes.

💡 What You Can Do With PHP

According to the PHP website, you can: 

  • Collect form data
  • Generate dynamic page content
  • Send and receive cookies
  • Write command line scripting
  • Write server-side scripting
  • Write desktop applications

💼 Companies That Use PHP 💼

Here are some companies using PHP in their dev teams:

  • Facebook
  • Lyft
  • Mint
  • Hootsuite
  • Viber
  • Buffer
  • DocuSign

💵 Average Salary for PHP Developers 💵

As of November 2023, PHP developers made an average of $85,322/year in the US.

🗺️ Where to Learn PHP: Building Web Applications in PHP

Coursera Building Web Applications

What the course covers:  By the end of this series of courses, you’ll be able to build your first PHP websites. Covers PHP arrays and control structures, functions, basic error handling, and more.

Course facts:

  • Course Name: Building Web Applications in PHP
  • Platform: Coursera
  • Instructed by: Charles Russell Severance
  • Price: $49/month (or audit for free)
  • Skill level: Beginner

Backend Language #3: .NET (C#, VB)

ASP.NET is Microsoft’s answer to Sun Microsystem’s (now, Oracle) Java. The web application framework is used to build backend websites using languages like Visual Basic (VB), C#, F#, and more.

Its MVC (Model-View-Controller) architectural pattern allows backend development duties to be handled by a controller, which interacts with a model to process data. The result is then presented to the view for display as a frontend web page.

Made open source in 2016, .NET can integrate with iOS, Linux, and Android by way of .NET Core. The code is highly stable and reliable, making it a popular choice for businesses. Because it is a Microsoft product, there is great support available if you ever get lost.

C#

C# is a high-level computer language, which means it allows developers to write programs that are independent of a particular type of computer. Languages like these write and read more like human languages rather than machine languages.

C# is popular among developers because it has the power of C++ (another backend language) but is easier to use because it error-proofs commands that tend to trip up C++ users.

Programmers on Stack Overflow have praised the language for its “cool syntax.”

VB

VB is a programming language that uses a graphical user interface (GUI) to modify code written in the BASIC programming language. It’s an easy language to start with because of its straightforward syntax and its widespread use. As a result, it’s often used for prototyping.

The drawback of backend coding with VB is the large amount of memory required to install and run GUI-based development tools.

💡 What You Can Do With .NET

  • Build desktop applications
  • Create mobile apps
  • Build web applications and games
  • Work with Big Data
  • And more
programming language

💼 Companies That Use .NET

A few of the companies using .NET as a programming language:

  • Microsoft
  • Starbucks
  • Docplanner
  • Stack Overflow

💵 Average Salary for .NET Developers

As of November 2023, .NET developers made an average of $125,482/year in the US.

🗺️ Where to Learn .NET: C# and .NET Core for Beginners on Udemy

Udemy C# for beginners

What the course covers: You’ll learn the fundamentals of the C# language and .NET Core — from the syntax and structure of a C# program to deploying .NET Core console applications, and much more.

Course facts:

  • Course Name: C# and .NET Core for Beginners
  • Platform: Udemy
  • Instructed by: Pontus Wittenmark
  • Price: $94.99
  • Skill level: Beginner

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Backend Language #4: Ruby

Ruby on Rails (or Ruby) is a web development language built on top of the Ruby programming language. Ruby on Rails has a set of tools that allow you to simply create basic tasks (e.g. you’re able to create a basic blog with one line of code).

Ruby involves little backend work, enabling developers to create and launch applications quickly. It is similar to Python in that it’s fantastic for prototyping. Ruby grew in popularity in the early 2000s as a result but has declined since then.

Ruby is open source, which means it can be modified and built upon.

Learn more about Ruby in the LTCWM guide.

💡 What You Can Do With Ruby

  • Automate repetitive tasks
  • Build web applications 
  • Build mobile applications and games
  • Create prototypes
  • And more

💼 Companies That Use Ruby

Here are some of the companies using Ruby as a backend language:

  • RapGenius
  • Scribd
  • AngelList

💵 Average Salary for Ruby Developers

As of November 2023, Ruby developers made an average of $117,017/year in the US.

🗺️ Where to Learn Ruby: Basics and Fundamentals of Ruby! on Mammoth Interactive

mammoth Interactive become a web developer Page

What the course covers: At the end of this course you will have real-world Ruby apps to use in your portfolio, even if you’ve never coded before in your life. Covers everything you need to know about Ruby.

Course facts:

  • Course Name: Become a Web Developer: Learn the Basics and Fundamentals of Ruby!
  • Platform: Mammoth Interactive
  • Instructed by: John Bura
  • Price: $500
  • Skill level: Complete beginners

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Backend Language #5: Python

There’s a reason Python is the 10th fastest-growing programming language. The versatile backend language is used for both web and desktop development.

Like with Java, there are plenty of tutorials and guides online, making it one of the more accessible back end languages for those just starting out.

Furthermore, its syntax is simple and easy to understand compared to other backend developer languages. Those who program with Python have lauded it for its “elegant,” “readable,” and “beautiful” code on Stack Overflow.

Python

As mentioned above, Ruby and Python share similarities. They are both dynamically typed, open source, and object-oriented languages.

The key differences between the two are the differences in popularity (Ruby is declining whereas Python is skyrocketing) and the tools in Ruby’s language.

Learn about the differences between Python 2 and Python 3 here.

💡 What You Can Do With Python

Some of the most popular uses for Python include:

💼 Companies That Use Python

Among the biggest companies using Python as a programming language are:

  • Uber
  • Pinterest
  • Mozilla
  • Spotify
  • Quora
  • Pandora
  • Netflix
  • Asana

💵 Average Salary of Python Developers

As of November 2023, Python developers made an average of $122,713 year in the US.

🗺️ Where to Learn Python: Complete Python Developer in 2024: Zero to Mastery

Zero to mastery Complete python developer in 2022

What the course covers: In this course, you’ll build 12+ real world Python projects you can show off, one of which is an actual portfolio website using Python that your future employer and customers can contact you at.

Course facts:

  • Course Name: Complete Python Developer in 2024: Zero to Mastery
  • Platform: Zero To Mastery
  • Instructed by: Andrei Neagoie
  • Price: $39/month with a Zero to Mastery subscription (or $279/year)
  • Skill level: Beginners

Backend Language #6: SQL

Structured Query Language or SQL (pronounced ‘sequel’) is the most common query language. SQL is used to interact with databases.

According to StackOverflow’s 2023 developer survey, SQL is the 4th most used programming language among all developers (and the 3rd most used among professional developers).

SQL is great for beginners to learn since it’s a declarative language. A declarative language allows coders to ‘declare’ the results they would like to see, without specifying the steps or process for said result.

A query language like SQL is great for those who want to take advantage of the wealth of knowledge stored in databases.

Learn more about SQL in the LTCWM guide.

💡 What You Can Do With SQL

SQL is used to access, manipulate, and create databases.

Those who work closely with data can benefit from learning SQL. This includes financial analysts, data-driven marketers, or online entrepreneurs. SQL is an ideal stepping stone for those who want to dive into the world of Big Data.

💼 Companies That Use SQL

Since SQL is a query language, its use is broad and widespread. If a company or enterprise has a database, it is extremely probable that they are using SQL to query it.

💵 Average Salary of SQL Developers

As of November 2023, SQL developers made an average of $88,249/year in the US.

🗺️ Where to Learn SQL: Introduction to SQL on Pluralsight

pluralsight introduction to SQL

What the course covers: You’ll learn how to query data and shape results, create and modify data in tables, and learn how to actually modify tables themselves.

Course facts:

  • Course Name: Introduction to SQL 
  • Platform: Pluralsight
  • Instructed by: Jon Flanders
  • Price: $14/month with a Pluralsight subscription
  • Skill level: Beginners

(Read our full review of Pluralsight here.)

Backend Language #7: JavaScript

Not to be confused with Java, JavaScript is a language that can be used for both the front end and back end.

It’s a great language for beginners because it is a higher-level language and there is little setup involved (you can start coding in your browser).

JavaScript - another backend programming language

Because the language is so flexible, objects created in this language are slow. It is also difficult to maintain and scale, as with most dynamically typed languages.

Having said that, the language is ubiquitous, which means the community is large—affording you a slew of resources and plenty of opportunities for employment if you know JavaScript backend technologies, such as Node.js.

💡 What You Can Do With JavaScript

JavaScript can be used to build many types of sites and software, including:

  • Websites
  • Mobile apps 
  • Desktop applications
  • Games
  • Web servers
  • Presentations
  • And more

💼 Companies That Use JavaScript

Famous companies using JavaScript include:

  • eBay
  • Square
  • Asana

💵 Average Salary of JavaScript Developers

As of November 2023, JavaScript developers made an average of $109,795/year in the US.

🗺️ Where to Learn JavaScript: Coding for Cats on Mammoth Interactive

Mammoth interactive Coding for cats

What the course covers: A (cat-themed!) crash course in learning to code in JavaScript (with cat-related examples). 

Course facts:

  • Course Name: Coding for Cats | Cat-Themed JavaScript Course
  • Platform: Mammoth Interactive
  • Instructed by: John Bura
  • Price: $99 or $19/month for all courses on Mammoth Interactive
  • Skill level: Beginners

🗺️ Launch School’s Introduction to Programming with JavaScript ebook

What the course covers: This free ebook will provide you with a solid foundation in general programming and problem solving with a programming language, and teach you modern web application development from the ground up.

Course facts:

  • Course Name: Launch School’s Introduction to Programming with JavaScript
  • Platform: Launch School
  • Price: Free
  • Skill level: Beginners

For even more places to learn JavaScript, see my roundup of the best JavaScript courses.

Backend Language #8: TypeScript

TypeScript is an open source “superset” of JavaScript that builds on JS’s foundation so you can develop higher-quality, less buggy code. It was developed by Microsoft to simplify JS code.

It can be used in the backend with other JS technologies like NodeJS and Express.

According to Stackoverflow’s 2023 Developer Survey, TypeScript is the 5th most used programming language, with 38.87% of respondents saying they use it.

TypeScript is an object-oriented programming language whereas JavaScript is a scripting language.

If you already know JavaScript, TypeScript should be fairly easy to learn!

💡 What You Can Do With TypeScript

  • Make code easier to read and understand
  • Create dev tools for JavaScript IDEs and practices
  • Speed up development
  • Make JavaScript programming more reliable

💼 Companies That Use TypeScript

Top companies using TypeScript include:

  • Slack
  • Accenture
  • Medium
  • DoorDash
  • Canva
  • Walmart

💵 Average Salary of TypeScript Developers

TypeScript developers make an average of $140,000/year in the US.

🗺️ Where to Learn TypeScript: Learn TypeScript on Codecademy

Codecademy Learn Typescript

What the course covers: You’ll learn how to apply JavaScript syntax to TypeScript’s type system. This will help you build your own programming experience and give your code more structure. You’ll also learn how to use TypeScript’s linter to reduce compilation errors and speed up workflow.

Course facts:

  • Course Name: Learn TypeScript
  • Platform: Codecademy
  • Price: Free ($19.99/month to get a certificate of completion)
  • Skill level: Intermediate (must be familiar with JavaScript)

(Read our full review of Codecademy here.)

Backend Language #9: Go

Also referred to as “Golang,” Go is a statically typed, compiled programming language created by Google. It was released to the public in 2009.

Its syntax is similar to C/C++, but Go also provides memory safety, garbage collection, and other features that make it great for backend programming. It also makes code more readable than C does, like Python or JS.

Go is a fast backend programming language since it can translate its source code to machine code in its own compiler. It also has a feature that simplifies the bug identification process.

💡 What You Can Do With Golang

  • Build web applications
  • Server-side development
  • Cloud-native development
  • Machine learning applications

💼 Companies That Use Go

Top companies using Go include:

  • Uber
  • Google
  • Pinterest
  • Shopify
  • Robinhood
  • Twitch

💵 Average Salary of Go Developers

Golang developers make an average of $134,966/year in the US.

🗺️ Where to Learn Go: Programming with Google Go Specialization on Coursera

coursera progamming with google go specialization

What the course covers: In this 3-course specialization, you’ll learn the basics of Go, including topics like data types, protocols, formats, and writing code that incorporates RFCs and JSON. You’ll have an opportunity to create your own Go applications so you can practice what you’re learning.

Course facts:

  • Course Name: Programming with Google Go Specialization
  • Platform: Coursera
  • Price: $49/month (or free to audit)
  • Skill level: Intermediate (must have previous programming experience)

Backend Language #10: Rust

Rust is a multi-paradigm, general-purpose programming language that is fast and memory-efficient.

According to StackOverflow’s 2023 developer survey, it is the most admired language: 80% of developers that used it wanted to continue using it next year.

In December 2022, it became the first language other than C and assembly to be supported in the development of the Linux kernel.

Fun fact: Rust users refer to themselves as Rustaceans (a pun on crustacean) and use a crab as their unofficial mascot.

💡 What You Can Do With Rust

  • Create TUI (Text User Interface) and CLI (Command Line Interface) applications 
  • Build high-performance software
  • Develop website backends
  • Make compilers

Since Rust is a general-purpose programming language like C, it can be used for almost anything!

💼 Companies That Use Rust

Top companies using Rust include:

  • Dropbox
  • Postmates
  • Firefox
  • Cloudflare

💵 Average Salary of Rust Developers

Looking at salary by programming language, professionals who use Rust received the highest average pay — over $180,000, according to a 2021 survey.

🗺️ Where to Learn Rust: Rust Programming: The Complete Developer’s Guide

Rust Programming: The Complete Developer's Guide

What the course covers: 

You’ll learn how to code and build your own real-world applications using Rust. Topics include repetition, working with data, Rust’s memory model, improving program reliability, and much more! 

Course facts:

  • Course Name: Rust Programming: The Complete Developer’s Guide
  • Platform: Zero to Mastery
  • Price: $39/month
  • Skill level: Beginner

Backend Language #11: Bash/Shell

Bash (an acronym for “Bourne Again SHell”) is a command processor that typically runs in a text window where the user types commands that cause actions.

It is a Unix shell and command language, providing a command-line interface (CLI) for users to interact with the operating system. Bash is the default shell on many Unix-like operating systems, including Linux and macOS.

Bash is widely used. In fact, according to StackOverflow’s 2023 developer survey, Bash/Shell is the 6th most commonly-used language.

The great thing is that even if you’re working in another back-end programming language, like Python, it will likely support Bash commands.

💡 What You Can Do With Bash/Shell

  • Automate tasks
  • Create and edit text files, including CSVs
  • Run any programming language from the same application

💵 Average Salary of Bash/Shell Developers

Bash developers make an average of $86,000/year.

🗺️ Where to Learn Bash/Shell: Learn Bash Scripting

Learn Bash Scripting

What the course covers: 

Writing your own scripts to automate common tasks and processes, plus writing aliases to make it easier to call those scripts.

Course facts:

  • Course Name: Learn Bash Scripting
  • Platform: Codecademy
  • Price: $29.99 per month
  • Skill level: Intermediate

Other Backend Skills To Know

As you start to learn backend development, here are some other backend skills you may need that are not programming languages.

Backend Skill #1: Backend frameworks

Backend frameworks offer a set of tools, libraries, and conventions that facilitate the development of server-side functionality.

They help developers structure their code, handle common tasks such as database interaction, authentication, and routing, and provide a way to manage the flow of data between the server and the front end.

Some of the most popular backend frameworks include:

  • Django: A high-level Python web framework that encourages rapid development and clean, pragmatic design.
  • Ruby on Rails: A web application framework written in Ruby that follows the Model-View-Controller (MVC) pattern and emphasizes convention over configuration.
  • Express.js: A minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications.

The most popular backend frameworks among individual backend devs will depend on which language they use the most.

Backend Skill #2: Databases and Caching

As a backend developer, it can be helpful to understand how databases and database caching works.

Caching is a technique that stores frequently-queried data in a temporary memory. It supplements a primary database by removing unnecessary pressure on it. 

Many backend job descriptions require knowledge of Database Management Systems (DBMS), such as MySQL, PostgreSQL, Microsoft Access, SQL Server, and caching mechanisms like Redis and Memcached. 

Backend Skill #3: Web servers

A web server is software and hardware that uses HTTP (Hypertext Transfer Protocol) and other protocols to respond to client requests.

As a backend developer, you may need to know production web server technologies such as load balancers (e.g., Nginx and HTTP proxies.

Backend Skill #4: API (REST & SOAP)

APIs, or application programming interfaces, allow two separate applications to talk to each other. They play a role in how most server-side software architectures are built. 

Two API styles you might come across as a backend developer are SOAP and REST.  SOAP stands for Simple Object Access Protocol. REST stands for Representational State Transfer.

Backend Skill #5: Architectural patterns

Architectural patterns in back-end development are high-level, reusable solutions to common problems that arise when designing and structuring the software components of a system. 

As an example to illustrate the point: imagine building a house. You need a plan to decide where the rooms go, how they connect, and where the doors and windows should be.

In the world of back-end development, you’d use something similar called architectural patterns. These are like blueprints or templates for organizing the code in a way that makes it easier to understand, build, and maintain.

Architectural patterns to know include: monolithic apps, microservices, SOA, serverless, event-driven, and Twelve-Factor App.

Backend Skill #6: Web security

Web security is an integral part of developing robust and trustworthy web applications.

Back-end developers play a crucial role in implementing security measures that protect user data, maintain system integrity, and ensure the overall well-being of the application in the face of potential threats.

Skills/technologies you might want to learn: SSL/TLS (Secure Socket Layer/Transport Layer Security), cryptographic hashing algorithms, Content Security Policy (CSP), and OAuth and OpenID Connect.

Backend Skill #7: Version Control Systems (Git) & Repository Hosting Services

Version control systems track and maintain a detailed history of changes made to a codebase. Version control also allows multiple developers to work on the same project simultaneously without interfering with each other’s changes. 

It’s a fundamental backend tool for code organization, collaboration, and ensuring the reliability of software development projects. Git is a popular type of VCS, but other ones include Mercurial and Apache Subversion (SVN).

Repository hosting services are related in that they provide a centralized location to store and manage version-controlled code repositories. Popular ones include GitHub, GitLab, and BitBucket.

How to Learn Backend Development

Now that you know the most popular and important skills to be a back-end developer, how do you actually start learning backend development? Here’s a basic roadmap for how to learn backend development:

1. Get foundational knowledge

  • Learn how the internet works: Your very first step should be getting yourself digitally literate and understanding the foundations you’ll be building on.
  • Learn HTML, CSS, and JavaScript: Get a strong grasp of these simpler front-end technologies to understand how websites work.
  • Understand the basics of programming: Familiarize yourself with programming concepts such as variables, data types, loops, and conditional statements using a language like JavaScript.

2. Learn a back-end programming language

  • Select a language commonly used for back-end development, such as Python, JavaScript (Node.js), Ruby, Java, or Python, or any of the others listed in this article. Start with one language and become really comfortable with it. You can 

3. Familiarize yourself with databases

  • Learn about databases: Understand the basics of databases, including relational databases like MySQL or PostgreSQL. 
  • Teach yourself SQL basics: Learn SQL (Structured Query Language) for querying and manipulating data.

4. Learn about version control

  • Master version control tools: Learn to use version control systems like Git. Understand branching, merging, and how to collaborate with others using version control.

5. Understand APIs and HTTP

  • Know how to create APIs: Learn about creating and consuming APIs (Application Programming Interfaces). Understand HTTP methods (GET, POST, PUT, DELETE) and how data is transferred between the client and server.

6. Learn how to test your code

  • Familiarize yourself with testing practices: Understand the importance of testing in back-end development. Learn to write unit tests and integration tests for your code.

7. Understand security best practices

  • Gain fundamental security knowledge: Learn about common security practices and how to protect your applications from common vulnerabilities such as SQL injection, cross-site scripting, and cross-site request forgery.

8. Learn about system design and scalability

  • Start by learning about architectural patterns: These play a crucial role in system design and scalability. They help you make informed decisions about how different components interact, ensuring that your application can handle increased loads and requirements.

Don’t forget to build projects and apply your knowledge every step of the way!

The best way to learn backend development and solidify your skills is by building real-world projects. Start with small projects and gradually work your way up to more complex applications.

Start Taking Courses to Learn Backend Development!

In this backend 101 overview, I hope you were able to get a clearer picture of backend development and the capabilities of each language included.

This is by no means an exhaustive list of the backend languages that are out there. If you’re interested in learning more, Learn to Code With Me and GoSkills have easy-to-understand resources to guide you further.

If you are considering pursuing a career as a back end web developer, I would highly recommend taking a look at the job descriptions of the roles you’re interested in and make a note of the backend languages that appear the most. Then, learn backend development languages and skills using courses like the ones highlighted above.

If you’re looking for more in-depth training to quickly prepare you for a career, consider looking for a backend developer bootcamp (or a full stack dev program).

Don’t let the industry jargon scare you. Remember that an expert at anything was once a beginner too.

About the Author

Krystal Tolani

Krystal does all things Marketing at GoSkills. When she’s not at work, you can find her listening to podcasts or watching comedy specials on Netflix. GoSkills is an online learning platform that helps anyone learn business skills to reach their personal and professional goals.