Add office photos
Filter interviews by
TransUnion Java Developer Interview Questions and Answers
TransUnion Java Developer Interview Experiences
3 interviews found
Shivani Wankhade
I applied via Naukri.com and was interviewed in Oct 2022. There was 1 interview round.
(2 Questions)
- Q1. Annotations used in Springboot project
- Ans.
Annotations are used in Springboot project for various purposes such as dependency injection, mapping requests, and handling exceptions.
Annotations are used to provide metadata to the Spring framework.
Some commonly used annotations in Springboot are @Autowired, @RestController, @RequestMapping, @ExceptionHandler, and @Service.
Annotations help in reducing the boilerplate code and make the code more readable and maintain...
- Q2. Core java question on exception handling, methods, OOPS
Interview Preparation Tips
Skills evaluated in this interview
Anonymous
I applied via Naukri.com and was interviewed in Oct 2022. There was 1 interview round.
(2 Questions)
- Q1. What is static intializer?
- Ans.
A static initializer is a block of code that is used to initialize the static variables of a class.
Static initializers are executed only once when the class is loaded into memory.
They are useful for initializing static variables that require complex calculations or external resources.
Static initializers are defined using the 'static' keyword followed by a block of code enclosed in curly braces.
- Q2. What is Mock MVC ?
- Ans.
Mock MVC is a testing framework for Spring MVC applications.
It allows testing of controllers without deploying the application.
It provides a simulated environment for testing.
It can be used to test request mappings, request parameters, and response body.
MockMvc is the main entry point for testing with Mock MVC.
Interview Preparation Tips
- Interfaces
- Collections
Skills evaluated in this interview
I applied via Recruitment Consulltant and was interviewed in Mar 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Current experience, Day to day activities, Questions from Resume
- Q2. Core Java, Collections, Spring Framework, Hibernate, Web Services, Simple programming questions
(2 Questions)
- Q1. Some in detail tech questions on Hibernate, REST Web Services - based on project use cases
- Q2. Managerial questions like Agile Process, Code Review, CI/CD Pipelines, Understanding end to end flow of current working project
Interview Preparation Tips
Practice explaining your current project end to end flow
Lookup a little about Transunion and their business.
What people are saying about TransUnion
Java Developer Jobs at TransUnion
Interview questions from similar companies
I applied via Naukri.com
(7 Questions)
- Q1. What is OOP Concepts
- Ans.
OOP Concepts refer to the principles of Object-Oriented Programming, including encapsulation, inheritance, and polymorphism.
Encapsulation: Bundling data and methods that operate on the data into a single unit (object)
Inheritance: Allowing a new class to inherit properties and behavior from an existing class
Polymorphism: The ability for objects of different classes to respond to the same message in different ways
- Q2. What is Method Overloading and Method Overriding
- Ans.
Method overloading is when multiple methods have the same name but different parameters. Method overriding is when a subclass provides a specific implementation of a method that is already provided by its parent class.
Method overloading involves creating multiple methods in the same class with the same name but different parameters.
Method overriding occurs in a subclass that provides a specific implementation of a meth...
- Q3. Servlet Life Cycle
- Q4. Spring boot annotations
- Q5. What you know about Multithreading
- Ans.
Multithreading is a programming concept where multiple threads run concurrently within a single process.
Allows for parallel execution of tasks
Improves performance by utilizing multiple CPU cores
Requires synchronization to prevent race conditions
Examples: creating a GUI application with responsive UI, processing multiple requests simultaneously in a web server
- Q6. What are design patterns you follow in microservices architecture
- Ans.
Some design patterns in microservices architecture include Service Registry, Circuit Breaker, and API Gateway.
Service Registry: Allows services to dynamically discover and communicate with each other.
Circuit Breaker: Prevents cascading failures by failing fast and providing fallback mechanisms.
API Gateway: Acts as a single entry point for clients to access multiple microservices.
Event Sourcing: Stores the state of a sy...
- Q7. What is JDK Vs JIT
- Ans.
JDK is Java Development Kit, which includes tools for developing Java applications. JIT is Just-In-Time compiler, which compiles Java bytecode to native machine code at runtime.
JDK is a software development kit used for developing Java applications.
JIT is a component of the Java Virtual Machine (JVM) that improves the performance of Java applications by compiling bytecode to native machine code at runtime.
JDK includes ...
Interview Preparation Tips
Skills evaluated in this interview
20 aptitude,20 comunication,4 program questions
General topics . topics about online class vs office line class
(1 Question)
- Q1. In this round also they mainly check communication.after that basic questions about the what you put on your resume
(1 Question)
- Q1. General round. In this round they told about the company and bond
I applied via Company Website and was interviewed in Mar 2024. There were 5 interview rounds.
30 multiple choice questions
Two coding questions
(1 Question)
- Q1. Oops questions like main principles of oops
(1 Question)
- Q1. Deep in project
(1 Question)
- Q1. Self intro, family background,some hr questions
I applied via LinkedIn and was interviewed in Mar 2024. There was 1 interview round.
(1 Question)
- Q1. Explain your Project. What features you have made Git related questions like code merge pull Jira tool Java questions mostly from collectiions Springboot related question Then some design pattern.
Interview Preparation Tips
Kannan
I applied via Walk-in and was interviewed in Aug 2023. There were 3 interview rounds.
Basic aptitude questions
Basic coding questions
(4 Questions)
- Q1. Asking basic questions
- Q2. Java pattern program
- Q3. String in build program
- Ans.
String in build program refers to the process of concatenating multiple strings to create a final output.
Use StringBuilder or StringBuffer for efficient string concatenation.
Avoid using '+' operator for concatenating large number of strings.
Consider using String.format() for formatting strings with placeholders.
- Q4. Java basic concepts
Interview Preparation Tips
Skills evaluated in this interview
Java Developer Interview Questions & Answers
HTC Global Services
NAGUL K S 20CSR131
posted on 21 Sep 2024
I applied via LinkedIn and was interviewed in Mar 2024. There were 2 interview rounds.
General Aptitude round based on numbers,verbal,time
Any language u can use but need to solve 5 problems
I applied via Company Website and was interviewed in Feb 2024. There was 1 interview round.
JOY of energy project checks only solid principles asks question for every letter you type for developing a feature
TransUnion Interview FAQs
Tell us how to improve this page.
TransUnion Interviews By Designations
- TransUnion Senior Analyst Interview Questions
- TransUnion Product Owner Interview Questions
- TransUnion Analyst Interview Questions
- TransUnion Software Developer Interview Questions
- TransUnion Associate Software Developer Interview Questions
- TransUnion Java Developer Interview Questions
- TransUnion Business Analyst Interview Questions
- TransUnion Data Analyst Interview Questions
- Show more
People are getting interviews through
Java Developer Interview Questions from Similar Companies
TransUnion Java Developer Reviews and Ratings
based on 4 reviews
Rating in categories
|
Senior Analyst
227
salaries
|  ₹7.5 L/yr - ₹23 L/yr |
|
Analyst
201
salaries
| ₹5 L/yr - ₹12.5 L/yr |
|
Developer
157
salaries
| ₹9.1 L/yr - ₹28.6 L/yr |
|
Developer Associate
149
salaries
| ₹5.9 L/yr - ₹15 L/yr |
|
Consultant
107
salaries
| ₹10 L/yr - ₹33.4 L/yr |
CIBIL
Experian
Equifax
Crif High Mark Credit Information Services
Calculate your in-hand salary
- Home >
- Interviews >
- TransUnion Interview Questions >
- TransUnion Java Developer Interview Questions
