TCS Assistant System Engineer Interview Questions, Process, and Tips

Use a do-while loop to execute code and then check for condition.

• Write the code to be executed inside the do block

• After the code block, add a while loop with the condition to be checked

• The code inside the do block will always execute at least once

• Example: do { code } while (condition);

Logic for palindrome, Armstrong number, Fibonacci sequence, etc.

• Palindrome: Reverse the given number/string and check if it's equal to the original

• Armstrong number: Sum of cubes of individual digits should be equal to the number itself

• Fibonacci sequence: Add the previous two numbers to get the next number in the sequence

• Prime number: A number that is divisible only by 1 and itself

• Factorial: Multiply all the numbers fro...read more