If you’re reading this, it’s safe to assume that you’re interested in becoming a backend developer. And if that’s the case, then you’re in the right place. In this article, we’ll be taking a comprehensive look at the backend developer roadmap. We’ll cover everything from the required skills and training to the most popular backend frameworks and tools. So, whether you’re just starting out on your backend development journey or you’re looking to stay up-to-date with the latest trends, this guide is for you.
What is Backend Development?
Backend development refers to the server-side of web application development. It is responsible for managing the data and logic of the application, and ensuring that the front-end (client-side) can access this data.
The backend is typically written in a server-side scripting language like PHP, Ruby on Rails, or Python. The data is stored in a database, which can be MySQL, MongoDB, or any other type of database.
The backend developer must have a strong understanding of how the front-end works in order to ensure that the two sides are working well together. They must also be able to design and implement APIs that will be used by the front-end to access the data.
Who is a Backend Developer?
Backend Developer Roadmap 2023
So, in this backend developer roadmap, we will discuss technologies and tools that are important for becoming a good backend developer.
Basic Internet, OS, and Frontend Knowledge
As a backend developer, you will need to have a solid understanding of the basic workings of the internet, as well as common operating systems and frontend technologies.
The internet is a global network of interconnected computers and devices that enables communication and data exchange. It is made up of many different types of hardware and software, including servers, routers, and switches.
Operating systems are the software that manage all of the hardware and software resources on a computer or device. Common examples include Microsoft Windows, macOS, Linux, and Android.
Learn Programming Languages
If you want to become a backend developer, you need to learn at least one programming language. But which one should you choose?
There are many languages to choose from, but some of the most popular for backend development are PHP, Java, Python, and Ruby. All of these languages have their own pros and cons, so it’s important to do your research before deciding which one is right for you.
Once you’ve chosen a language, it’s time to start learning! There are plenty of resources out there to help you get started, including books, online courses, and tutorials. Just make sure you’re using reliable sources so that you can be confident in your skills.
Once you feel comfortable with the basics of your chosen language, it’s time to start practicing by building small projects. This will not only help you solidify your understanding of the language but also give you a chance to practice your problem-solving skills. As you build more projects, you can gradually increase the complexity until you’re confident enough to tackle real-world problems.
Version Control System
A version control system (VCS) is a software that allows users to track changes to files and coordinate work on those files among multiple people. A VCS is usually used by software developers to manage source code, but it can be used for other types of files as well.
There are many different version control systems, but the most popular one is Git. Git is a free and open source distributed version control system. It was created by Linus Torvalds, the creator of the Linux kernel.
Git is a very powerful tool, but it can be confusing for beginners. If you are just starting out, it might be a good idea to use a simpler VCS such as Subversion or Mercurial. Once you are more comfortable with version control, you can try using Git.
In general, a VCS allows you to:
-Track changes to files over time
-Revert back to previous versions of files
-Compare different versions of files
-Coordinate work on files among multiple people
A database is a collection of data that can be accessed by computers. The most common type of database is a relational database, which is a collection of data organized into tables. In a relational database, each table has a unique key that can be used to identify the rows in the table.
A database can be used to store data about anything. For example, a company might use a database to store customer information, such as names, addresses, and phone numbers. A website might use a database to store information about articles, such as titles, authors, and dates.
Databases are used by backend developers to store and retrieve data. They are often used in conjunction with web applications to provide a way for users to interact with the data. For example, a user might fill out a form on a website that adds their contact information to a database.
An Application Programming Interface (API) is a set of subroutine definitions, communication protocols, and tools for building software. A good API makes it easier to develop a program by providing all the building blocks, which are then put together by the programmer.
A well-designed API is often very easy to learn and use, making it ideal for developers who are new to the platform. It also enables experienced developers to get started quickly and easily.
There are two types of APIs: those that allow access to the underlying operating system or hardware, and those that provide access to specific application functionality.
The most popular type of API is the web-based API, which allows developers to interact with web-based applications using standard protocols such as HTTP or HTTPS.
Caching is the process of hoarding a copy of a resource in a cache form, that is, a temporary storage location, and bringing it forth quickly whenever requested. The main goal of caching is to increase the performance of data retrieval while minimizing the need to obtain the underlying hoarding layer, which is very slow to process.
The caching techniques and tools that one should be aware of are:
- Server Side
Backend testing is the procedure of checking the database or the server side of the web application. The core aim of backend testing is to determine the efficiency of the database layer while simultaneously ensuring that it is free from any data corruption or loss.
The testing methods used by backend developers are:
- Integration testing
- Unit testing
- Functional testing
Code Analysis Tools
Code analysis is the process of debugging and evaluating the codes to make sure they perform smoothly.
Some of the most extensively used code analysis tools are- SonarLint, JUnit, JaCoCo, PMD, SonarQube, Qualys, and Jenkins.
The architectural patterns are a reclaimable output of the repeating problems that occur while developing software.
A few of the most often used architectural patterns are- Monolithic, SOA, Microservices, CQRS, Event Sourcing, and Serverless.
A message broker is software that permits the system, application, and services to communicate with one another to exchange details. A message broker is a module that renders the server’s formal messaging protocol into the receiver’s formal messaging protocol.
You can choose to learn to use any of these message brokers to use in your client projects—RabbitMQ, Kafka, Kinesis, or JBOSS messaging.
The backend developer roadmap is the packaging of the software code with all the important features like frameworks and libraries to make the services distinct from each other in a container.
The containerization process is performed by backend developers to easily move or run any container, irrespective of its infrastructure or environment. The most common container used by backend developers is Docker.
In the backend developer roadmap, design patterns are seen as an elaborated solution to problems that might occur during web application development. It is a standard approach for constant problems.
Some of the design patterns that, as a backend developer, you should definitely know about are:
- Template Method
As the name implies, authentication methods are utilized to verify the identity of a user or a device that wants to avail of the resources, data, or application. This authentication phase offers a user identity to the security system.
A few of the authentication methods that are used by backend developers are-
A webhook is a reverse API process where an application offers real-time information to other applications.
Unlike the general APIs, Webhooks don’t need a request followed by a response. Instead, Webhooks send the information whenever available without requests or custom callbacks.
This webhook feature makes it efficient for users and service providers.
It is also an API, but the advanced one makes it possible to open a two-way interactive communication session between the end user’s browser and a server.
With the web-socket API, one can send messages to the server and receive an event-driven response without polling the server for a reply.
A WebSocket is often seen as a continued connection between the client and the server. It is a lightweight layer over TCP/IP, making it suitable for using sub-protocols to lodge different messages.
Practicing with Real-World Applications
As a backend developer, you need to be proficient in working with a variety of real-world applications. This means being able to understand the requirements of the application, designing the necessary database structures, and developing the code that will power the application.
There are a few different ways that you can practice working with real-world applications. One way is to find open source projects that you can contribute to. This will give you valuable experience in working with other developers on a project, as well as giving you something to put on your resume.
Another way to practice is to create your own applications. This can be anything from a simple command-line tool to a full-fledged web application. Building your own applications gives you complete control over the design and implementation, allowing you to really hone your skills.
Whatever method you choose, practicing with real-world applications is essential for becoming a successful backend developer.
Develop Your First Project
A backend developer is responsible for the server-side of web applications. They ensure that data is correctly stored and retrieved from the database, and that the application runs smoothly.
To become a backend developer, you will need to learn how to develop web applications using a server-side programming language and framework. You will also need to learn how to use a relational database management system (RDBMS) to store and retrieve data.
The first step is to choose a server-side programming language and framework. There are many different languages and frameworks to choose from, so it is important to do some research to find one that is right for you. Once you have chosen a language and framework, you will need to learn how to use it.
If you want to become a backend developer, you will need to:
1. Develop Your First Project
2. Learn a Server-Side Programming Language and Framework
3. Choose a Relational Database Management System (RDBMS)
The Bottom Line
As a backend developer, you are responsible for the server-side of web applications. You will need to have a strong understanding of algorithms, data structures, and software design principles. In addition, you should be proficient in at least one programming language and have experience with relational databases.
The most important thing to remember as a backend developer is that your goal is to create scalable and efficient web applications. To do this, you must be able to write clean and well-organized code. Additionally, you should be able to work well with others on a team and have good communication skills.