INTERVIEW GUIDE

How to Crack TCS, Infosys & Wipro Interviews in 2026

January 20, 2026 15 min read Career Team

Landing a job at TCS, Infosys, or Wipro is the dream of millions of engineering graduates in India. These IT giants hire thousands of freshers every year through their campus and off-campus recruitment drives. In this comprehensive guide, we'll walk you through everything you need to know to crack these interviews in 2026.

Understanding the Recruitment Process

Each company has its own unique recruitment process, but they generally follow a similar pattern:

  1. Online Assessment - Aptitude, verbal, and coding tests
  2. Technical Interview - CS fundamentals, programming concepts
  3. HR Interview - Behavioral questions, salary discussion

🔵 TCS NQT (National Qualifier Test)

Sections:

  • Cognitive Skills: Numerical, verbal, reasoning ability (90 mins)
  • Programming Logic: MCQs on coding concepts
  • Coding: 1-2 programs in C/C++/Java/Python

Qualifying Score: Above 60% for Ninja profile, Above 80% for Digital profile

Package: ₹3.36 LPA (Ninja) | ₹7-9 LPA (Digital)

🟢 Infosys InfyTQ & Power Programmer

Sections:

  • Aptitude: Quantitative, logical reasoning, verbal
  • Technical MCQs: DBMS, OS, CN, OOPs
  • Coding: 3 programs (Easy to Hard)

Special: InfyTQ certification holders get direct interview call

Package: ₹3.6 LPA (SE) | ₹5-6.5 LPA (Power Programmer) | ₹8+ LPA (DSE)

🟣 Wipro NLTH (National Level Talent Hunt)

Sections:

  • Aptitude: Quant, logical, verbal (60 mins)
  • Written Communication: Essay writing
  • Coding: 2 programs

Package: ₹3.5 LPA (Regular) | ₹6-7.5 LPA (Elite/Turbo)

Aptitude Preparation Strategy

Aptitude is the first filter - most candidates fail here. Focus on these topics:

Quantitative Aptitude (High Priority)

  • Number Systems & HCF/LCM
  • Percentages, Profit & Loss
  • Time, Speed & Distance
  • Time & Work
  • Probability & Permutations
  • Data Interpretation

Logical Reasoning

  • Blood Relations
  • Seating Arrangements
  • Syllogisms
  • Coding-Decoding
  • Puzzles

💡 Pro Tip

Practice on PrepInsta, IndiaBIX, and previous year papers. Aim to solve 50+ questions daily for 2 months before your exam.

Coding Preparation

Coding rounds test your programming fundamentals. Here's what to focus on:

Must-Know Topics

  • Arrays and Strings manipulation
  • Pattern printing programs
  • Sorting algorithms (Bubble, Selection, Insertion)
  • Searching (Linear, Binary)
  • Basic recursion
  • Number theory (Prime, Factorial, Fibonacci)

Common Coding Questions

  1. Reverse a string/array
  2. Check palindrome
  3. Find second largest element
  4. Armstrong number check
  5. Prime number generation
  6. Matrix operations
  7. Pattern printing (Stars, Numbers)

⚠️ Important

Practice coding in the exact language you'll use in the test. TCS supports C/C++/Java/Python. Choose one and master it.

Technical Interview Preparation

If you clear the online test, you'll face technical interviews. Prepare these topics:

Core CS Subjects

  • DBMS: Normalization, SQL queries, ACID properties, Joins
  • Operating Systems: Process management, Memory management, Deadlocks
  • Computer Networks: OSI model, TCP/IP, HTTP/HTTPS
  • OOPs: 4 pillars, examples in your preferred language

Programming Concepts

  • Explain your projects in detail
  • Basic data structures (Arrays, Linked Lists, Stacks, Queues)
  • Difference between programming paradigms
  • Version control basics (Git)

HR Interview Tips

The HR round assesses your communication, attitude, and cultural fit.

Common HR Questions

  1. "Tell me about yourself"
  2. "Why do you want to join TCS/Infosys/Wipro?"
  3. "What are your strengths and weaknesses?"
  4. "Where do you see yourself in 5 years?"
  5. "Are you willing to relocate?"
  6. "Do you have any backlogs?"

💡 HR Interview Tips

  • Research the company's recent news and achievements
  • Prepare STAR method stories for behavioral questions
  • Be honest about gaps or backlogs
  • Show enthusiasm and willingness to learn
  • Ask thoughtful questions about the role

30-Day Preparation Plan

Week Focus Area Daily Hours
Week 1 Aptitude fundamentals 3-4 hours
Week 2 Coding basics + Practice 4-5 hours
Week 3 CS fundamentals + Mock tests 4-5 hours
Week 4 Full mock tests + HR prep 3-4 hours

Recommended Resources

  • Aptitude: RS Aggarwal, IndiaBIX, PrepInsta
  • Coding: HackerRank, CodeChef (Beginner), LeetCode Easy
  • CS Subjects: GeeksforGeeks, Gate Smashers YouTube
  • Mock Tests: PrepInsta, TCS iON, Freshersworld

Final Tips for Success

  1. Start early - Don't wait for the last moment
  2. Be consistent - 2-3 hours daily is better than 10 hours on weekends
  3. Take mock tests - Simulate real exam conditions
  4. Review mistakes - Learn from every wrong answer
  5. Stay updated - Follow company career pages for pattern changes
  6. Network - Join WhatsApp/Telegram groups for tips and updates