Back End Developer
Tata Technologies Pune City, Maharashtra, India
Job Description
"Unlock the potential of backend development at Tata Technologies and become a master of creating scalable, secure, and maintainable systems."
As a Back End Developer at Tata Technologies, you will play a critical role in designing and developing robust backend services, APIs, and business logic that drive innovation and growth.
With a focus on Python and Node.js, you will work on complex projects that require expertise in REST APIs, microservices, database integration, and caching systems.
Why you should learn this:
The demand for skilled back end developers is on the rise, with a projected growth rate of 13% in the next five years.
Expected Salary: The average salary for a back end developer in India is between ₹8-15 lakhs per annum, with experienced professionals earning up to ₹25 lakhs.
How it works:
- Step 1: Understand the problem statement and requirements
- Step 2: Design and plan the backend services, APIs, and business logic
- Step 3: Implement the solution using Python and/or Node.js
- Step 4: Integrate with databases and caching systems
- Step 5: Optimize application performance and scalability
- Step 6: Implement authentication and authorization mechanisms
- Step 7: Collaborate with frontend and DevOps teams
- Step 8: Write unit and integration tests
- Step 9: Troubleshoot and resolve production issues
Core Concepts to Master
REST APIs and Microservices
Understand the principles of REST APIs and microservices, including resource-based architecture, stateless communication, and service discovery.
Database Integration and Caching
Learn about different database systems and caching mechanisms, including MySQL, PostgreSQL, Redis, and Memcached, and how to optimize their performance.
Security and Authentication
Understand the importance of security and authentication in backend development, including password hashing, JWT, OAuth, and SSL/TLS.
Scalability and Performance Optimization
Learn about techniques to optimize application performance and scalability, including load balancing, caching, and horizontal scaling.
Agile Development and Git
Understand the principles of Agile development and Git, including version control, branching, and merging.
Interview Questions (Beginner)
- What is REST API and how does it work?
- What is the difference between synchronous and asynchronous programming?
- How do you handle errors in backend development?
- What is the purpose of caching in backend development?
- How do you implement authentication and authorization in backend development?
Job Overview
Advance Questions
- • Design a REST API for a complex system, including resource-based architecture and service discovery.
- • Explain the trade-offs between using MySQL and PostgreSQL as a database system.
- • Implement a secure authentication mechanism using JWT and OAuth.