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TCS Software Engineer Interview Questions, Process, and Tips
Top TCS Software Engineer Interview Questions and Answers
- Q1. Find the Duplicate Number Problem Statement Given an integer array 'ARR' of size 'N' containing numbers from 0 to (N - 2). Each number appears at least once, and there i ...read more
- Q2. Find the Second Largest Element Given an array or list of integers 'ARR', identify the second largest element in 'ARR'. If a second largest element does not exist, retur ...read more
- Q3. What is the reason that the Iterative Waterfall model was introduced?
TCS Software Engineer Interview Experiences
451 interviews found
Anonymous
(1 Question)
- Q1. Oops concepts and java 8 questions
I applied via Company Website and was interviewed in Mar 2024. There were 2 interview rounds.
The TCS National Qualifier Test (NQT) is an entry-level assessment for freshers seeking jobs at Tata Consultancy Services (TCS) and other partner companies. It tests candidates in three core areas: cognitive skills, IT programming, and subject-specific knowledge. The test includes sections on verbal ability, reasoning, numerical ability, and programming concepts. It is conducted both online and offline, and the score is valid for two years. Candidates can apply across multiple job roles using their NQT score.
(2 Questions)
- Q1. **Explain the difference between a stack and a queue. Can you write code to implement both using an array?**
- Ans.
A stack is a Last In First Out (LIFO) data structure, while a queue is a First In First Out (FIFO) data structure.
Stack: elements are added and removed from the top of the stack. Example: function call stack.
Queue: elements are added at the rear and removed from the front of the queue. Example: waiting line at a store.
Code to implement stack using array: push elements to end, pop elements from end.
Code to implement que...
- Q2. **Describe a project you have worked on. What challenges did you face, and how did you resolve them?**
- Ans.
Developed a mobile app for tracking fitness goals and progress.
Implemented user-friendly interface for easy data input and visualization
Faced challenges with integrating third-party APIs for fitness tracking devices
Resolved issues by thoroughly testing API connections and troubleshooting code
Collaborated with team members to brainstorm solutions and improve app functionality
Skills evaluated in this interview
Moderate level questions were asked .total three sections
(2 Questions)
- Q1. Self intro ,family background
- Q2. Project, focused deep on project
What people are saying about TCS
Selected
(2 Questions)
- Q1. Tell me about urself
- Q2. About background
(2 Questions)
- Q1. Why do u want to join is
- Q2. In how many days you can join
Interview Preparation Tips
TCS interview questions for designations
Selected
I applied via Naukri.com and was interviewed in Feb 2024. There were 3 interview rounds.
2hours , 30 questions
3 coding questions on java , python, java script
(5 Questions)
- Q1. About yourself, basic questions on programming languages,
- Q2. Tell me about self
- Q3. Why should hire you ?
- Q4. Explain briefly major project and minor project
- Q5. Write a program prime numbers
- Ans.
Program to generate prime numbers
Use a loop to iterate through numbers and check if each number is prime
A prime number is a number greater than 1 that is only divisible by 1 and itself
Optimize by only checking divisibility up to the square root of the number
Skills evaluated in this interview
Get interview-ready with Top TCS Interview Questions
(1 Question)
- Q1. What is oops ?
- Ans.
Object-oriented programming paradigm that focuses on objects and classes for code organization and reusability.
Encapsulation: Bundling data and methods that operate on the data into a single unit (object)
Inheritance: Ability of a class to inherit properties and behavior from another class
Polymorphism: Ability to present the same interface for different data types
Abstraction: Hiding the complex implementation details an
(2 Questions)
- Q1. Spring and Java Related Questions
- Q2. Spring and Java Related Questions
(2 Questions)
- Q1. HR questions like why leaving your current org.
- Q2. HR questions like why leaving your current org
I applied via Campus Placement and was interviewed in Jul 2024. There was 1 interview round.
(1 Question)
- Q1. The first round was technical and the asked 2 coding questions and questions on sql
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Feb 2024. There were 3 interview rounds.
Coding and maths , reasoning,verbal ability
(3 Questions)
- Q1. Linked list,stack ,queue ,heap ,DBMS,oops,ml,block chain
- Q2. DBMS,oops , networking
- Q3. Operating system, knowledge about recent technologies
(2 Questions)
- Q1. Introduction,hobbies ,interests
- Q2. Why hardworking,team player or leader
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed in Apr 2024. There was 1 interview round.
(2 Questions)
- Q1. What is prpc . And how many years you worked as pega developer
- Ans.
PRPC stands for Pega Rules Process Commander, a software platform for building and managing business applications.
PRPC is a platform used for developing and managing business applications.
It is commonly used in the field of BPM (Business Process Management) and CRM (Customer Relationship Management).
I have worked as a Pega developer for 3 years, specializing in PRPC development.
- Q2. Pega rules process commander
Interview Preparation Tips
Skills evaluated in this interview
TCS Interview FAQs
Some of the top questions asked at the TCS Software Engineer interview -
The duration of TCS Software Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.
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TCS Interviews By Designations
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TCS Software Engineer Interview Process
based on 276 interviews
5 Interview rounds
- Technical Round - 1
- Technical Round - 2
- HR Round - 1
- HR Round - 2
- Personal Interview1 Round
Top Skills for TCS Software Engineer
Software Engineer Interview Questions from Similar Companies
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TCS Software Engineer Reviews and Ratings
based on 1.5k reviews
Rating in categories
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System Engineer
1.1L
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|  ₹0 L/yr - ₹0 L/yr |
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66.6k
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| ₹0 L/yr - ₹0 L/yr |
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AST Consultant
51.5k
salaries
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Assistant System Engineer
29.8k
salaries
| ₹0 L/yr - ₹0 L/yr |
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Associate Consultant
29.5k
salaries
| ₹0 L/yr - ₹0 L/yr |
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