Java Software Engineer Interviews

Java Software Engineer Interview Questions

"Java software engineers design, build, and maintain systems that support and run java applications. Employers are looking for candidates who display strong organizational and communication skills as well as advanced technical skill within the java universe. During an interview, expect to answer a lot engineering questions as well as discuss past projects you have worked on."

30,900 java software engineer interview questions shared by candidates

Store the elements in a stack and have a function that returns the minimum value without iterating again over it. Design an auto-complete mechanism similar to google's autocomplete mechanism. What are default methods in Interfaces in Java 8 , why are they needed? If a class extends two interfaces having the same default method , what will happen then How will you make an Employee class as your HashMap key.
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Java Software Engineer

Interviewed at Accenture

3.7
Apr 7, 2021

Store the elements in a stack and have a function that returns the minimum value without iterating again over it. Design an auto-complete mechanism similar to google's autocomplete mechanism. What are default methods in Interfaces in Java 8 , why are they needed? If a class extends two interfaces having the same default method , what will happen then How will you make an Employee class as your HashMap key.

2nd F2F Questions:- Difference between == and equals operator Why String is immutable - Explain with example What is String Constant Pool What is DeadLock , Synchronization , Use of Transient and Volatile Keyword Runnable vs Thread Questions in Advanced concepts if you know them-> I didn't ;) SQL :- Simple DML & DDL queries , Query to join two tables What is Normalization and it types What is ACID
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Java Developer

Interviewed at Thinkitive Technologies

4.5
Aug 27, 2019

2nd F2F Questions:- Difference between == and equals operator Why String is immutable - Explain with example What is String Constant Pool What is DeadLock , Synchronization , Use of Transient and Volatile Keyword Runnable vs Thread Questions in Advanced concepts if you know them-> I didn't ;) SQL :- Simple DML & DDL queries , Query to join two tables What is Normalization and it types What is ACID

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Glassdoor has 30,900 interview questions and reports from Java software engineer interviews. Prepare for your interview. Get hired. Love your job.