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Mjunction Services Java Developer Trainee Interview Questions and Answers

Updated 5 Jul 2022

Mjunction Services Java Developer Trainee Interview Experiences

1 interview found

I applied via Recruitment Consulltant and was interviewed in Jun 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Questions from Java core, oops, Data structure and DBMS
  • Q2. Some coding questions

Interview Preparation Tips

Interview preparation tips for other job seekers - It was good experience of interview process. Thank you.

Interview questions from similar companies

I applied via Naukri.com and was interviewed before Dec 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. They asked the multiple questions regarding to my profile likr about the project , skills, domain and about your future expectations.

Interview Preparation Tips

Interview preparation tips for other job seekers - Just focus to the fundamentals and be confident.
Stick with your resume

I applied via Campus Placement and was interviewed in Dec 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. 1. If you given a no return its corresponding excel no.
  • Ans. 

    Convert given no to corresponding excel no.

    • Excel no starts from 1 and goes up to 16384

    • Excel no is calculated using column and row numbers

    • For example, 1 corresponds to A, 27 corresponds to AA, 28 corresponds to AB, and so on

  • Answered by AI
  • Q2. 2. find unique character in a window of k size in a string
  • Ans. 

    Find unique characters in a window of k size in a string.

    • Use a sliding window approach.

    • Maintain a hash table to keep track of character frequency.

    • Remove characters from hash table as the window slides.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Communication is very important. Give your solution from brute force to optimal. Interviewer has tell me to write code of both questions in any programming language.

Skills evaluated in this interview

I applied via Campus Placement and was interviewed in May 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. OOPs concept

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be yourself.

I applied via Naukri.com and was interviewed in Jan 2021. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. OOPS, collection, database
  • Q2. Method overload and overrding, interface, abstract class, one small program on string manipulation,database queries

Interview Preparation Tips

Interview preparation tips for other job seekers - Have your core java basics revised and keep sound knowledge of your project

I appeared for an interview before Sep 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 90 minutes
Round difficulty - Medium

Online test of 90 minutes at 5:30 pm

  • Q1. What are the basic concepts of Object-Oriented Programming, and how do they relate to data structures and algorithms?
  • Ans. 

    Object-Oriented Programming concepts include encapsulation, inheritance, and polymorphism, which are used to organize and manipulate data in data structures and algorithms.

    • Encapsulation: Bundling data and methods that operate on the data together in a single unit (object). Example: a class representing a car with properties like color and methods like drive().

    • Inheritance: Allowing a class to inherit properties and meth...

  • Answered by AI
Round 2 - Coding Test 

(2 Questions)

Round duration - 45 minutes
Round difficulty - Medium

Online coding interview of 45 minutes at 6:10PM.

  • Q1. 

    String Compression Problem Statement

    Implement a program that performs basic string compression. When a character is consecutively repeated more than once, replace the consecutive duplicates with the coun...

  • Ans. 

    Implement a program to compress a string by replacing consecutive duplicates with the count of repetitions.

    • Iterate through the string and keep track of consecutive characters and their counts.

    • Replace consecutive duplicates with the count of repetitions.

    • Handle the case where the count of repetitions is greater than 1 and less than or equal to 9.

  • Answered by AI
  • Q2. Can you explain queries related to insert, selection, and joins in a database management system?
  • Ans. 

    Explanation of insert, select, and join queries in a database management system.

    • Insert query is used to add new records to a table.

    • Select query is used to retrieve data from a table based on specified criteria.

    • Join query is used to combine rows from two or more tables based on a related column between them.

    • Examples: INSERT INTO table_name (column1, column2) VALUES (value1, value2); SELECT * FROM table_name WHERE condit...

  • Answered by AI
Round 3 - HR 

Round duration - 30 minutes
Round difficulty - Easy

HR round of 30 minutes at 6pm

Interview Preparation Tips

Professional and academic backgroundI applied for the job as Software Engineer in NoidaEligibility criteriaAbove 7 cgpaNewgen Software interview preparation:Topics to prepare for the interview - Data Structures and algorithms(arrays,strings,linked list,graphs,trees,recursion,backtrack),OOPS,Relational Database Management System, Operating SystemTime required to prepare for the interview - 4 monthsInterview preparation tips for other job seekers

Tip 1 : Be accurate in one language rather than doing more languages but not perfect in anyone
Tip 2 : Revise your concepts regularly and try to attempt 3-4 times a question which you cannot do in first time so that after that if u see question of that type u know how to approach 
Tip 3 : Do practice of quality questions not only quantity.

Application resume tips for other job seekers

Tip 1 : One page resume 
Tip 2 : Only mentioned that projects and skills in which you are really good don't write anything just to fulfill the space

Final outcome of the interviewSelected

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Dec 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Basics of DS and algorithms

Interview Preparation Tips

Interview preparation tips for other job seekers - be thorough in data structures and algorithms

I applied via Campus Placement and was interviewed in May 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Dsa java oops dbms networking

Interview Preparation Tips

Interview preparation tips for other job seekers - Good interview experience.
You have to be very strong in DSA.

Interview Questionnaire 

1 Question

  • Q1. Basic javascript questions , clouser, promise

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepared well on basic of javascript

I applied via Naukri.com and was interviewed in Jan 2021. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. More questions on which topic
  • Q2. Focus on c#, MVC and SQL

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well technically and scenario based questions also prepared.

Mjunction Services Interview FAQs

How many rounds are there in Mjunction Services Java Developer Trainee interview?
Mjunction Services interview process usually has 2 rounds. The most common rounds in the Mjunction Services interview process are Resume Shortlist and Technical.
What are the top questions asked in Mjunction Services Java Developer Trainee interview?

Some of the top questions asked at the Mjunction Services Java Developer Trainee interview -

  1. Questions from Java core, oops, Data structure and D...read more
  2. Some coding questi...read more

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