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TransUnion Java Full Stack Developer Interview Questions, Process, and Tips

Updated 1 Mar 2024

TransUnion Java Full Stack Developer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Job Fair and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - One-on-one 

(5 Questions)

  • Q1. Java vs Javascript , Meaning of Synchronization in Java , Multihreading in Js
  • Ans. 

    Java is a backend language, Javascript is a frontend language. Synchronization in Java ensures only one thread can access a resource at a time. JavaScript is single-threaded but can handle asynchronous operations using callbacks, promises, and async/await.

    • Java is a backend language used for server-side development, while JavaScript is a frontend language used for client-side scripting.

    • Synchronization in Java is a techn...

  • Answered by AI
  • Q2. Write a pojo class to display the Employee Details,Pojo vs Bean
  • Ans. 

    A Pojo class is a simple Java class that contains only private fields, public getters and setters, and no-arg constructor.

    • Create private fields for employee details like name, id, salary, etc.

    • Generate public getters and setters for each field.

    • Include a no-arg constructor in the class.

    • Example: public class Employee { private String name; private int id; public String getName() { return name; } public void setName(String...

  • Answered by AI
  • Q3. How to to compare two objects with same class (equals & Hashcode methods)
  • Ans. 

    To compare two objects with the same class, override the equals and hashCode methods in the class.

    • Override the equals method to compare the fields of the objects for equality.

    • Override the hashCode method to generate a unique hash code based on the object's fields.

    • Ensure that the equals and hashCode methods are consistent with each other.

    • Example: public class Person { private String name; private int age; }

  • Answered by AI
  • Q4. Springboot questions basics like How to connect to 2 databases at a time How to change the table name in entity class(@Table)
  • Q5. JPA Repository inbuilt methods
  • Ans. 

    JPA Repository provides inbuilt methods for common database operations in Spring applications.

    • JPA Repository provides methods like save(), findById(), findAll(), deleteById(), etc.

    • These methods help in performing CRUD operations on entities without writing custom queries.

    • For example, userRepository.save(user) saves a user entity to the database.

  • Answered by AI

Skills evaluated in this interview

Interview questions from similar companies

I applied via Referral and was interviewed before Jan 2020. There were 6 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. SQL and plsql related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Pre
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
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. What is HashMap?
  • Ans. 

    HashMap is a data structure that stores key-value pairs and provides constant time complexity for basic operations.

    • HashMap allows quick access to values based on their keys

    • Keys must be unique and values can be duplicated

    • HashMap is not thread-safe and requires synchronization for concurrent access

    • Java's HashMap implementation uses hashing to distribute keys across buckets

  • Answered by AI
  • Q2. It’s a collection framework.

Interview Preparation Tips

Interview preparation tips for other job seekers - All the best.

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

All aptitude type questions as well as core computer science subject questions comes

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Profit loss , number system, code decode

Round 2 - Technical 

(1 Question)

  • Q1. What is DDL, DML, DQL
  • Ans. 

    DDL stands for Data Definition Language, DML stands for Data Manipulation Language, and DQL stands for Data Query Language.

    • DDL is used to define the structure of database objects such as tables, indexes, and views.

    • DML is used to manipulate data in the database, such as inserting, updating, and deleting records.

    • DQL is used to retrieve data from the database using queries.

    • Examples: CREATE TABLE is a DDL statement, INSERT...

  • Answered by AI
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
-

I applied via Campus Placement and was interviewed in Nov 2024. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. SDLC process and how it is implemented in project
  • Q2. About projects, it's Objective, the role I have worked, output
  • Q3. Data structure, DBMS concepts
Round 1 - Technical 

(2 Questions)

  • Q1. SQL basics Python Basics Linux Basics
  • Q2. Questions on date and time and joins.

Interview Preparation Tips

Interview preparation tips for other job seekers - Sharpen Linux and SQL basics Python basics.

Hadoop or abintio could be added advantage.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Sep 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What's is work experience.
  • Ans. 

    Work experience refers to the practical knowledge and skills gained from employment in a specific field or industry.

    • Work experience includes tasks, responsibilities, and projects completed in a professional setting.

    • It can be gained through internships, part-time jobs, full-time positions, or volunteer work.

    • Work experience helps individuals develop industry-specific skills, build a professional network, and gain a bette...

  • Answered by AI
  • Q2. Whats is sql and power bi.
  • Ans. 

    SQL is a programming language used for managing and querying databases. Power BI is a business analytics tool for visualizing and analyzing data.

    • SQL stands for Structured Query Language and is used to communicate with databases.

    • SQL can be used to retrieve, update, and manipulate data in databases.

    • Power BI is a data visualization tool that allows users to create interactive reports and dashboards.

    • Power BI can connect to...

  • Answered by AI

Skills evaluated in this interview

Round 1 - Aptitude Test 

Math , gk, english

Round 2 - Group Discussion 

AI

Round 3 - One-on-one 

(1 Question)

  • Q1. Ai questions , java questions , coding questions
Round 4 - HR 

(1 Question)

  • Q1. Where do you see yourself in 5 years

Interview Preparation Tips

Interview preparation tips for other job seekers - none , not difficult to get into equifax
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
Not Selected
Round 1 - Coding Test 

Medium to Hard Questions

Round 2 - HR 

(1 Question)

  • Q1. Basic questions from Resume
Round 3 - Technical 

(1 Question)

  • Q1. Simple Coding Questions

Interview Preparation Tips

Interview preparation tips for other job seekers - For campus placements, be confident and calm. Give your best shot. Be courageous

TransUnion Interview FAQs

How many rounds are there in TransUnion Java Full Stack Developer interview?
TransUnion interview process usually has 1 rounds. The most common rounds in the TransUnion interview process are One-on-one Round.
How to prepare for TransUnion Java Full Stack Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at TransUnion. The most common topics and skills that interviewers at TransUnion expect are Java, HTML, Javascript, Linux and Microservices.
What are the top questions asked in TransUnion Java Full Stack Developer interview?

Some of the top questions asked at the TransUnion Java Full Stack Developer interview -

  1. How to to compare two objects with same class (equals & Hashcode metho...read more
  2. Write a pojo class to display the Employee Details,Pojo vs B...read more
  3. Java vs Javascript , Meaning of Synchronization in Java , Multihreading in...read more

Tell us how to improve this page.

TransUnion Java Full Stack Developer Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

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TransUnion Java Full Stack Developer Salary
based on 5 salaries
₹3.7 L/yr - ₹14.8 L/yr
24% more than the average Java Full Stack Developer Salary in India
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