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Senior Java Developer Interview Questions

"Senior developers have years of experience in Java and have the knowledge and communication skills to mentor other developers. Companies prioritize strong technical skills and questions will focus on problem solving and critical thinking. A bachelor's degree in computer science or a related field, along with years of industry experience are standard."

5,296 senior java developer interview questions shared by candidates

first Introuduce my self and then second question is do you know about Java Security, how we handle security aspects in java, there were two coding round. 1. print the staudent data , where they have access of multiple courses ex, Rohan has 2 course access, Sohan has 1 access, Rahul has 3 , like that and we have to print that all. 2. write a sql query and fine the 3rd max salary in employee table, without using LIMIT and TOP
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Senior Java Developer

Interviewed at ZeMoSo

4★
Jul 21, 2025

first Introuduce my self and then second question is do you know about Java Security, how we handle security aspects in java, there were two coding round. 1. print the staudent data , where they have access of multiple courses ex, Rohan has 2 course access, Sohan has 1 access, Rahul has 3 , like that and we have to print that all. 2. write a sql query and fine the 3rd max salary in employee table, without using LIMIT and TOP

Theoretical: Code smell Java memory leak: create Class the generates immutable objects use Record java 14, obiect immutable, how objects are saved Deep copy vs shallow copy What is a pure function? Try with resources Seal class java 17 stream operation intermediale and final, Lambda and functional interfaces Marker interface default method solid principles. Design patterns; proxy decorator Hibernate proxy Lazy loading , Hibernate cache level 2 , @cachable @transaction : isolation vs propagation and ACID principles Practical: Calculate unique number of occurrences
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Java Senior Software Developer

Interviewed at Luxoft

3.7★
Mar 21, 2023

Theoretical: Code smell Java memory leak: create Class the generates immutable objects use Record java 14, obiect immutable, how objects are saved Deep copy vs shallow copy What is a pure function? Try with resources Seal class java 17 stream operation intermediale and final, Lambda and functional interfaces Marker interface default method solid principles. Design patterns; proxy decorator Hibernate proxy Lazy loading , Hibernate cache level 2 , @cachable @transaction : isolation vs propagation and ACID principles Practical: Calculate unique number of occurrences

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