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Happiest Minds Technologies
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Happiest Minds Technologies Java Developer Interview Questions and Answers
Happiest Minds Technologies Java Developer Interview Experiences
3 interviews found
S Chakra
Selected
I applied via Naukri.com and was interviewed in Mar 2023. There were 2 interview rounds.
(2 Questions)
- Q1. 1. Write a program to sort the characters of a string in descending order? 2. Write a lambda expression of addition? 3. How to write custom exceptions? 4. What is indexing?
- Ans.
This program sorts the characters of a string in descending order.
Convert the string to a character array
Sort the character array in descending order
Convert the sorted character array back to a string
- Q2. 5. What are scope of beans? 6. Functional interfaces and examples 7. Can we make a class as private? 8. SQL query to find employees of particular department table. 9. Cascading 10. MapBy in hibernate 11. ...
- Ans.
Java Developer interview questions on beans, functional interfaces, SQL queries, hibernate, and more.
Scope of beans refers to the visibility of a bean within an application context.
Functional interfaces have only one abstract method and can be used as lambda expressions.
Classes cannot be private, but their constructors can be.
SQL query to find employees of a particular department table: SELECT * FROM employees WHERE de...
Interview Preparation Tips
- Core Java
- Hibernate
- Spring Boot
- Java 8
Selected
I applied via Naukri.com and was interviewed in Mar 2024. There were 3 interview rounds.
(1 Question)
- Q1. Based on the resume
(1 Question)
- Q1. Scenario based questions
(1 Question)
- Q1. Package discussion
Selected
I applied via Approached by Company and was interviewed before Oct 2022. There were 4 interview rounds.
Recursion of prime number
(1 Question)
- Q1. Question related to project and on spring boot
(1 Question)
- Q1. Salary discussion
Java Developer Jobs at Happiest Minds Technologies
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Interview questions from similar companies
I applied via Recruitment Consulltant and was interviewed in Dec 2024. There was 1 interview round.
(3 Questions)
- Q1. Explain Spring Boot
- Q2. What is Redux in React
- Q3. What is Context API in React
syed gajini ahmed
I applied via LinkedIn and was interviewed in Oct 2024. There was 1 interview round.
(3 Questions)
- Q1. Spring Security Implementation
- Q2. Api design Implementation
- Ans.
API design implementation involves creating a well-structured and user-friendly interface for interacting with software applications.
Understand the requirements and use cases for the API
Design clear and consistent endpoints with proper documentation
Implement secure authentication and authorization mechanisms
Follow RESTful principles for creating APIs
Consider scalability and performance optimizations
- Q3. Stream API coding question
Vikas Kumar
Selected
(1 Question)
- Q1. Basic java and API
(1 Question)
- Q1. Normal Question
Selected
I applied via Naukri.com and was interviewed in Jul 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Java 8 feature & java 9
- Q2. Profiler concept internal work
Separate 0 and 1 and then store in the sme array
Interview Preparation Tips
(2 Questions)
- Q1. Springboot related
- Q2. MySql questions
(2 Questions)
- Q1. Coding questions on java 8
- Q2. Previous Project
(2 Questions)
- Q1. Java8 coding to filter the vowels
- Ans.
Using Java8 to filter vowels from an array of strings
Use Java8 stream and filter to iterate through each string in the array
Use a lambda expression to check if each character is a vowel
Collect the filtered strings into a new array
- Q2. Java8, Multi Threading, Hibernate, JPA
Skills evaluated in this interview
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
Happiest Minds Technologies Interview FAQs
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Happiest Minds Technologies Interviews By Designations
- Happiest Minds Technologies Software Engineer Interview Questions
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Happiest Minds Technologies Java Developer Interview Process
based on 3 interviews
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Happiest Minds Technologies Java Developer Reviews and Ratings
based on 4 reviews
Rating in categories
|
Senior Software Engineer
991
salaries
|  ₹4.7 L/yr - ₹17.5 L/yr |
|
Module Lead
857
salaries
| ₹9 L/yr - ₹28.8 L/yr |
|
Technical Lead
812
salaries
| ₹9 L/yr - ₹38.7 L/yr |
|
Software Engineer
624
salaries
| ₹2.8 L/yr - ₹9.2 L/yr |
|
Senior Engineer
348
salaries
| ₹3.5 L/yr - ₹14.7 L/yr |
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