Tcs Coding Questions 2021 [updated] Jun 2026

System.out.println(auto ? "Autobiographical" : "Not"); sc.close();

Input: "WWWNWWWNW" Output: "FNWFNW" (first three W→F, then single N, then next three W→F, then N, then single W).

Palindrome validation, anagram detection, substring parsing, and character frequency mapping.

Focused on basic logic, such as mathematical formulas or basic array manipulation. You usually had 15–20 minutes to solve it. Question 2 (Medium/Advanced): Tcs Coding Questions 2021

To prepare for the TCS coding test, focus on the following topics:

For top performers (approximately the top 10% of TCS NQT candidates), TCS offered an additional "Toppers Test" consisting of two high-difficulty coding questions to be completed in 60 minutes. Successful completion of this test opened doors to the TCS Digital interview process, which offered a higher salary package.

Whether you are looking back at previous trends or preparing for an upcoming drive by practicing with legacy materials, understanding the core themes of the is essential for success. 1. TCS Coding Pattern Overview System

While easy slots can be solved with brute force ( ), harder slots demand optimal approaches ( ) to avoid Time Limit Exceeded (TLE) errors.

The programming logic section covered the following topics:

Given N, print first N Fibonacci numbers. Focused on basic logic, such as mathematical formulas

Write a program that takes three integers as input and prints the greatest among them. You must use the ternary operator only (no if-else or built-in max functions).

Arrays formed the backbone of the coding section. Common tasks included: (Most Asked) TCS NQT Coding Questions and Answers 2021

Given a string, find the first non-repeating character in it.

Typically 45 to 60 minutes for the coding section. Languages Allowed: C, C++, Java, Python 3.x, and Perl.