Code360 powered by Coding Ninjas X Code360 powered by Coding Ninjas X
Last Updated: Jun 8, 2024
Difficulty: Easy

What is Tech Stack?

Leveraging ChatGPT - GenAI as a Microsoft Data Expert
Prerita Agarwal
Data Specialist @
23 Jul, 2024 @ 01:30 PM


The term tech stack refers to the combination of technologies, programming languages, frameworks and tools used in building a software application or website. It includes everything from the front-end user interface to the back-end server-side components and databases. 

What is Tech Stack?

Knowing what a tech stack is and how to choose the right one is an essential skill for any software development project. In this article, we are going to learn what a tech stack means. We shall look at different categories that make up a modern technology stack; discuss why getting your technology stack right is crucial; & share advice from product managers on how to create an effective technology stack for your next project.

The Categories of a Modern Tech Stack

Tech Stack is also referred to as Technology Stack or Solutions Stack which implies that it encompasses programming languages, frameworks, libraries, databases, servers among others platforms that developers use when creating a software application or website. It forms the foundation upon which you base your software applications.

Get the tech career you deserve, faster!
Connect with our expert counsellors to understand how to hack your way to success
User rating 4.7/5
1:1 doubt support
95% placement record
Akash Pal
Senior Software Engineer
326% Hike After Job Bootcamp
Himanshu Gusain
Programmer Analyst
32 LPA After Job Bootcamp
After Job

Different categories of Modern Tech Stack are 

  • Front-end: This refers to the component of an application with which users interact directly. It involves User Interface (UI) as well as User Experience (UX) elements such as layout design and functionality of applications. Some of The commonly frontend technologies include HTML, CSS & JavaScript including libraries like JQuery or frameworks such as AngularJS and Vue.js.
  • Back-end: Back-end’s server-side component takes care of business logic, data processing & other background tasks in an application. Server(s), database(s) and APIs makes up its infrastructure that runs applications operationally. Some backend technologies are Python, Ruby and Java while there exist frameworks like Node.js based on Javasript language or Django with Ruby on Rails.
  • Databases: Databases store and manage information required by an application.This could be relational databases such as MySQL and PostgreSQL; non-relation (NoSQL) type of databases such as MongoDB together with Cassandra.The right choice will depend on factors like: type/amounts of data being stored; performance/scalability requirements of the application
  • Infrastructure: Infrastructure refers to the underlying hardware and software components that support the application, such as servers, networking and storage. This can include cloud platforms like Amazon Web Services (AWS), Microsoft Azure and Google Cloud Platform, as well as containerization technologies like Docker and Kubernetes.
  • DevOps: DevOps is a combination of development (Dev) & operations (Ops), which is used to streamline software development lifecycles. It encompasses tools necessary for continuous integration, continuous delivery (CI/CD), monitoring, automation etc. For example popular DevOps tools include Jenkins or Ansible or Prometheus

Why is getting your tech stack right so crucial?

  • Performance & scalability: Your tech stack’s choice of technologies can affect the performance and scalability of your application greatly. You might experience performance issues as your application evolves and scales, by going for technologies which are not tailored to your needs. However, it is possible to avoid sacrificing speed or reliability in order to accommodate increased traffic or usage by choosing technologies that are made for scalability and performance.
  • Development efficiency: A properly chosen technology stack can also expedite development process thereby making a team more productive. The learning curve will be lessened for your team if you select technologies that have well-written documentation, extensive use and a large community of developers. Speeding up the development process involves leveraging on already existing tools as well as resources hence this will help you overcome some barriers along the way towards getting your app into the market quickly.
  • Maintenance & updates: It is also important to consider how easy it is to maintain & update your tech stack over time. The user experience should not be tampered with while updating an application when it grows and develops. To ensure that your program remains safe and dependable in future, make sure that you choose technologies that require proper maintenance and have a roadmap for future updates.
  • Recruitment & retention: Also, it is crucial to consider how the choice of technology may affect recruitment & retention of talented developers at hand. If you want to get hired easily on projects using these widely accepted frameworks, please learn these new skills today! This may be hard depending on what language(s) used in creating this tool or website but if they are using one of those then their chances will go much higher than others because hiring managers usually prefer people who know those languages better than any other option available unless someone has done something extraordinary recently followed closely by employees showing off their profiles online via freelancing sites such as Fiverr etc…
  • Future-proofing: Finally, getting your tech stack right is crucial for future-proofing your application. As new technologies emerge & existing ones evolve, you'll want to be able to adapt & take advantage of new opportunities without completely overhauling your application. By choosing technologies that are flexible, modular, & have a clear path for future growth, you can help ensure that your application remains relevant & competitive over time.

Tips from product leaders on building a modern tech stack

Building a modern tech stack can be a complex & challenging process, but there are several best practices & tips that can help guide your decision-making : 

  • Start with your requirements: Before choosing any specific technologies, it's important to have a clear understanding of the requirements & goals of your project. What are you trying to build, & what are the key features & functionalities that your application will need to support? By starting with a clear set of requirements, you can make more informed decisions about which technologies are best suited to your needs.
  • Prioritize Scalability and Performance: As an application grows and evolves over time it is important to select technologies that can scale and perform well under increased usage and traffic. This entails looking at aspects such as storage capacities which can handle large amounts of information being processed by the application, how fast or efficient one’s application processes are in general or even smooth addition of new functionality or features in future.
  • Embrace Modular, Loosely-Coupled Architectures: To make your application easier-to-maintain & update with time while still being able to withstand changes that may occur in future embrace modular & loosely-coupled architectures. This means dividing your app into smaller individual components that can work independently as well as be deployed separately. Thus, you minimize the risk of introducing bugs or breaking changes while updating your app.
  • Think about your team’s skills and experience: Another vital factor to consider when you are building your tech stack is the skills and experience of your development team. For example, if your team already has a good knowledge of some technologies it will be more efficient to build on this foundation rather than starting afresh with completely new tools. However, it is also essential to balance this against the long-term requirements of your project and the benefits that it could gain from adopting new technologies.
  • Stay up-to-date with emerging trends & best practices: Finally, it's important to stay up-to-date with emerging trends & best practices in software development. This means keeping an eye on new technologies & tools that may be relevant to your project, as well as staying informed about best practices for security, performance, & scalability. By staying informed & adaptable, you can help ensure that your tech stack remains modern & effective over time.

Here are a few examples of successful tech stacks used by well-known companies:

  • Uber: Node.js, Python, Go, Java, MySQL, MongoDB, Apache Kafka
  • Netflix: Java, Python, Node.js, MySQL, PostgreSQL, Cassandra, Apache Kafka
  • Airbnb: Ruby on Rails, Java, MySQL, Redis, Hadoop, Apache Kafka

Frequently Asked Questions

What is a tech stack?

A tech stack is a set of technologies that are used together to build and run a web or mobile application. It typically includes a combination of programming languages, frameworks, libraries, server environments, and tools.

Why is choosing the right tech stack important?

Selecting the right tech stack is crucial because it affects the application's performance, scalability, and ease of maintenance. It also impacts the security of the application and the overall development cost.

How often should I re-evaluate my tech stack?

It's wise to review your tech stack periodically, especially when you plan to scale your application, introduce new features, or improve performance and security. Industry best practices suggest reviewing it at least once a year or after any major project milestone.


In this article, we have learned about the components of a tech stack and the roles they play in building successful applications. We discussed why it's crucial to select the right tech stack and received expert tips on how to approach building one. Understanding these elements can help you in making best and wise decisions that will increase the effectiveness and efficiency of your technological projects.

You can refer to our guided paths on the Coding Ninjas. You can check our course to learn more about DSADBMSCompetitive ProgrammingPythonJavaJavaScript, etc. Also, check out some of the Guided Paths on topics such as Data Structure andAlgorithmsCompetitive ProgrammingOperating SystemsComputer Networks, DBMSSystem Design, etc., as well as some Contests, Test Series, and Interview Experiences curated by top Industry.

Topics covered
The Categories of a Modern Tech Stack
Different categories of Modern Tech Stack are 
Why is getting your tech stack right so crucial?
Tips from product leaders on building a modern tech stack
Frequently Asked Questions
What is a tech stack?
Why is choosing the right tech stack important?
How often should I re-evaluate my tech stack?