Tip 1: Prepare for aptitude test 3 weeks before the exam.
Tip 2: Daily solve at least 2 coding questions.
Tip 3: Give weekends to polish side skills like Web Development, AI projects, etc.
Tip 1: Single page resume works.
Tip 2: Make sure you have thoroughly read everything you have written in your resume.
It was in morning, at TCS digital ion zone. There were 90 MCQs based on aptitude and 2 coding questions.



Given an array of Integers, you have to move all the 0 elements at the end of the array.
I used a counter for number of 0's and created a new array and pushed only non-zero elements and then pushed 0's.

Given a positive integer provide that number which results after toggling all the bits of the original number in binary representation.
Used Bit manipulation for this task.
Technical Interview.



Second largest from an array
Given an array of positive integers arr[] of size n, the task is to find second largest distinct element in the array.
step1: Sorted array and get 2nd largest from the end-1.
step2: Discussed TC and SC.
step3: Optimised with single pass.
Questions were focused on your problem-solving, leadership potential, adaptability, and ability to handle real-world challenges.
Similar HR based questions like introduction, background, why you are a perfect fit.
Explain about your projects.
Tip 1: Read your resume thoroughly.
Tip 2: Keep ready with deployed project links.

Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
To make an AI less repetitive in a long paragraph, you should increase: