UST Global interview experience Real time questions & tips from candidates to crack your interview
Trainee Engineer
UST Global
3 rounds | 5 Coding
problems
Selected Interview preparation journey
Preparation
Duration: 2 months
Topics: Backend Development, JavaScript, Node.js, MySQL, Data Structures, OOPS.
Tip 1 : Learn the core concepts of JavaScript thoroughly.
Tip 2 : Learn and implement middle wares and APIs.
Tip 3 : Practice arrays and string questions.
Application process
Where: Coding Ninjas
Eligibility: Qualification BE, BTech (IT/CS/ECE) with first-class (60%) throughout or equivalent CGPA, Consistent academic scores above 60% with no gaps in education, No live backlogs
Tip 1 : Have at least 2 good projects on your resume with the GitHub link.
Tip 2 : Add any internship experience if you have.
Tip 3 : Do not put any false information.
Interview rounds
01
Round
Easy
Video Call
Duration10 minutes
Interview date1 Oct 2021
Coding problem1
The interview was at 12PM.
1. Number Of Pairs With Given Sum
Moderate
39m average time
60% success
0/80
Asked in companies
You have been given an integer array/list(arr) and a number 'Sum'. Find and return the total number of pairs in the array/list which when added, results equal to the 'Sum'.
Note:
Given array/list can contain duplicate elements.
(arr[i],arr[j]) and (arr[j],arr[i]) are considered same.
02
Round
Medium
Video Call
Duration30 minutes
Interview date1 Oct 2021
Coding problem3
In this round, the interviewer asked questions about projects, DBMS and domain.
1. DBMS Question
What are joins in SQL?
Problem approach
Tip 1 : Practice SQL queries.
Tip 2 : Don't skip DBMS theory.
Tip 3 : Use queries to explain your answer.
2. Project Discussion
Explain your projects and the difficulties you faced while making them.
Problem approach
Tip 1 : Never copy projects from the internet.
Tip 2 : Use classes and methods.
Tip 3 : Always write comments.
3. Domain Discussion
How does Node.js work behind the scenes and how does middlewares work?
Problem approach
Tip 1 : Read how Node.js works
Tip 2 : Practice creating middlewares and APIs yourself
03
Round
Easy
HR Round
Duration20 Minutes
Interview date1 Oct 2021
Coding problem1
The interview was conducted 30 minutes after the technical interview.
The interviewer was very polite and respectful.
1. Basic HR Questions
Tell me about yourself.
Tell me about your family.
Explain your internship experience.
Why do you want to join this company?
Where do you see yourself in 5 years?
Problem approach
Tip 1 : Be confident and speak in English.
Tip 2 : Do not lie about anything.
Tip 3 : Try not to hesitate when answering questions.
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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