Java Junior Interview Questions

4,076 java junior interview questions shared by candidates

The home work ask to write 3 different implementation to a Data Structure supporting only push and PopMax. The first implementation is for one that will be called push most frequently and popMax very rare, The second is for one that will be called this method in equal frequency, And the third is an opposite to the first. The main demand is that if one method call more frequent that the other than it must be faster (and vice reverse)
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Junior Java Developer

Interviewed at Softimize

3.7
Aug 1, 2019

The home work ask to write 3 different implementation to a Data Structure supporting only push and PopMax. The first implementation is for one that will be called push most frequently and popMax very rare, The second is for one that will be called this method in equal frequency, And the third is an opposite to the first. The main demand is that if one method call more frequent that the other than it must be faster (and vice reverse)

Tell us about yourself. ... What are your biggest strengths? ... What are your biggest weaknesses? ... What are your hobbies? ... Where do you see yourself in five years? ... Why do you want to work with us? ... Why should we hire you? ...

Java Junior Developer

Interviewed at Cloudviews Consultancy Services

1.5
Aug 14, 2021

Tell us about yourself. ... What are your biggest strengths? ... What are your biggest weaknesses? ... What are your hobbies? ... Where do you see yourself in five years? ... Why do you want to work with us? ... Why should we hire you? ...

The interview process is a multi-stage process for hiring new employees. The interview process typically includes the following steps: writing a job description, posting a job, scheduling interviews, conducting preliminary interviews, conducting in-person interviews, following up with candidates and making a hire.

Junior Java Developer

Interviewed at Intrigue IT

5
Feb 9, 2022

The interview process is a multi-stage process for hiring new employees. The interview process typically includes the following steps: writing a job description, posting a job, scheduling interviews, conducting preliminary interviews, conducting in-person interviews, following up with candidates and making a hire.

1. What are all the oops concpets 2. Explain Inheritance 3. About Nested Classes 4. Interface & Abstract Classes 5. Arrays, Strings & Dynamic Programming 6. Data Structures 7. Spring Framework 8. MVC Pattern 9. Spring Boot Annotations 10. Spring Data JPA 11. Spring Security 12. Hibernate 13. MySQL - Joins, triggers and stored procedures 14. New Java 11 features 15. Junit / Mockito
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Junior Java Developer

Interviewed at Aventior

3.4
Sep 26, 2022

1. What are all the oops concpets 2. Explain Inheritance 3. About Nested Classes 4. Interface & Abstract Classes 5. Arrays, Strings & Dynamic Programming 6. Data Structures 7. Spring Framework 8. MVC Pattern 9. Spring Boot Annotations 10. Spring Data JPA 11. Spring Security 12. Hibernate 13. MySQL - Joins, triggers and stored procedures 14. New Java 11 features 15. Junit / Mockito

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