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Java J2ee Software Engineer Interview Questions

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385 java j2ee software engineer interview questions shared by candidates

1. Can you explain Busy Spinning? 2. Where do you use ReadWrite Lock? 3. Explain when you should you make an object Immutable in Java? 4. Explain Dependency Injection Pattern 5. What is Liskov Substitution Principle? 6. How do you stop SQL injection into Java Code? 7. How does ConcurrentHashMap achieves its Scalability? 8. How do you find if your program has a deadlock?
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Senior Java/J2EE Developer

Interviewed at Insoursys

4★
Nov 14, 2017

1. Can you explain Busy Spinning? 2. Where do you use ReadWrite Lock? 3. Explain when you should you make an object Immutable in Java? 4. Explain Dependency Injection Pattern 5. What is Liskov Substitution Principle? 6. How do you stop SQL injection into Java Code? 7. How does ConcurrentHashMap achieves its Scalability? 8. How do you find if your program has a deadlock?

In written test , 60 objective questions are from Java, servlet, Jdbc, Hibernate, reasoning, aptitude. In interview rounds, They asked questions from Java SE, Java EE, JDBC, Servlet, JSP, Hibernate and Spring Framework.
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Java/J2EE Developer

Interviewed at Cogent Data Solutions

4.2★
Nov 7, 2017

In written test , 60 objective questions are from Java, servlet, Jdbc, Hibernate, reasoning, aptitude. In interview rounds, They asked questions from Java SE, Java EE, JDBC, Servlet, JSP, Hibernate and Spring Framework.

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