Tcs Coding Questions 2021 <UHD 2024>

TCS Coding Questions 2021: A Complete Analysis

int main() char str[100]; scanf("%[^\n]s", str); // Read string with spaces

2. Check if a string is a palindrome

String Challenges

: Frequent topics included checking for palindromes, counting vowels/consonants, and determining if two strings were anagrams using frequency counters (Hash Maps) for optimization. Tcs Coding Questions 2021

: Finding the second largest/smallest element, rotating an array by positions, and finding missing numbers in a sequence. String Manipulation TCS Coding Questions 2021: A Complete Analysis int

Here are the most frequently asked patterns, reconstructed from student memory and forums like PrepInsta, GeeksforGeeks, and CodeChef discussions. Input: An integer N (size of the array),

Input format:

First line: N K Second line: N integers.

for(int i = 0; i < n; i++) cin >> arr[i];

• Input: An integer N (size of the array), followed by N integers.
• Output: The modified array.
• Constraint: N is always even.