Tcs Coding Questions 2021 May 2026

Cracking the Code: Top TCS Coding Questions from 2021 Stepping into the TCS recruitment cycle—whether it's for

often starts with the National Qualifier Test (NQT). The 2021 coding round was a major milestone for thousands of freshers, and its questions still serve as the gold standard for preparation today. Whether you are aiming for the profile, mastering these patterns is essential. The 2021 Exam Pattern at a Glance In 2021, the TCS NQT coding section typically featured two questions of varying difficulty: Question 1 (Easy/Foundation): Tcs Coding Questions 2021

Sample TCS Coding Question Paper (2021)

| Q.No | Problem Statement | Difficulty | |------|------------------|------------| | 1 | Find if a number is a palindrome | Easy | | 2 | Count vowels in a string | Easy | | 3 | Find second largest element in array | Medium | | 4 | Print Floyd’s triangle | Easy | | 5 | Sum of digits until single digit | Medium | | 6 | Check if two strings are rotations of each other | Medium | | 7 | Find leaders in array (elements greater than all elements to right) | Medium | Cracking the Code: Top TCS Coding Questions from

Actual Pattern (Overlap not allowed):
Input: "WWWNWWWNW"
Output: "FNWFNW" (first three W→F, then single N, then next three W→F, then N, then single W). Input: A single string S

Questions in 2021 were often story-based, requiring candidates to parse lengthy descriptions to find the underlying algorithmic problem. 1. Array & String Manipulation

Total Ways equals open paren Even sub cap A cross Even sub cap B close paren plus open paren Even sub cap A cross Odd sub cap B close paren plus open paren Odd sub cap A cross Even sub cap B close paren Alternatively: Total Ways