HCL Technologies interview experience Real time questions & tips from candidates to crack your interview
Software Engineer
HCL Technologies
2 rounds | 3 Coding
problems
Selected Interview preparation journey
Preparation
Duration: 3 Months
Topics: Array, Linked List, Binary trees, Binary Search tree, Dynamic Programming.
Tip 1 : Mention quality projects
Tip 2 : Don't make the resume too large
Application process
Where: Campus
Eligibility: Above 7 cgpa
Tip 1 : Make Simple resume
Tip 2 : Try to objectify the achievements
Interview rounds
01
Round
Easy
Online Coding Interview
Duration120 minutes
Interview date11 Jan 2022
Coding problem1
For each round, you will be aware of my experience. It is an Off-campus drive. I opted to take the Prime course as part of my preparation since I wanted to get the job. The training provides you with the Most Asked Technical and HR Questions, making the interview process much easier.
1. Reverse the String
Easy
15m average time
85% success
0/40
Asked in companies
You are given a string 'STR'. The string contains [a-z] [A-Z] [0-9] [special characters]. You have to find the reverse of the string.
For example:
If the given string is: STR = "abcde". You have to print the string "edcba".
follow up:
Try to solve the problem in O(1) space complexity.
02
Round
Medium
Face to Face
Duration40 Minutes
Interview date18 Jan 2022
Coding problem2
This is Final Round (Technical + HR round)
1. OS Questions
What is demand paging?
What is Semaphores and Deadlocks etc.
2. DBMS Questions
What are CRUD Operations in SQL
Joins and its types
Primary , foreign keys etc.
Here's your problem of the day 
Solving this problem will increase your chance to get selected in this company
Skill covered: Programming
How do you remove whitespace from the start of a string?
Choose another skill to practice
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