Happiest Minds Technologies Limited interview experience Real time questions & tips from candidates to crack your interview
Graduate Engineer Trainee
Happiest Minds Technologies Limited
3 rounds | 6 Coding
problems
Selected Interview preparation journey
Preparation
Duration: 2 months
Topics: Data Structures, Algorithms, System Design, Aptitude, OOPS
Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.
Application process
Where: Campus
Eligibility: Above 7 CGPA
Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.
Interview rounds
01
Round
Easy
Online Coding Interview
Duration30 minutes
Interview date24 Feb 2022
Coding problem1
MCQ's as well some basic coding questions were there in this round
1. Cycle Detection in a Singly Linked List
Moderate
15m average time
80% success
0/80
Asked in companies
You are given a Singly Linked List of integers. Return true if it has a cycle, else return false.
A cycle occurs when a node's next points back to a previous node in the list.
Example:
In the given linked list, there is a cycle, hence we return true.
02
Round
Easy
Video Call
Duration25 minutes
Interview date26 Jan 2022
Coding problem4
Questions on DBMS and OS were asked in this round
1. DBMS Question
Difference between DELETE, DROP and TRUNCATE
2. DBMS Question
Difference between Normalization and Denormalization
3. Operating System Question
What is the difference between paging and segmentation?
4. Operating System Question
What do you mean by FCFS?
03
Round
Easy
HR Round
Duration15 minutes
Interview date28 Jan 2022
Coding problem1
Basic HR questions like why do you want to join this company and some questions on behavioural and resume.
1. Basic HR Questions
1) Why do you want to join the company?
2) What do you know about the company?
3) Where do you see yourself in the upcoming 5 years?
Problem approach
Tip 1 : Prepare well on resume.
Tip 2 : Be confident and honestly give answers.
Tip 3 : Don't try to talk more, feel comfortable in asking questions this will show that you are ready to ask your doubts and you are paying attention to the interviewer.
Here's your problem of the day 
Solving this problem will increase your chance to get selected in this company
Skill covered: Programming
What is recursion?
Choose another skill to practice
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