Java OOPs Concepts, Collection Framework, Exception Handling, Collections and MultiThreading, Docker deployment process
Senior Java Developer Tech Lead Interview Questions
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1. Bean configuration with XML in spring 2.Jsf interface in spring-related questions.
what are oops concepts and explain in detail
Multithreading, microservices, Kafka,ReactJS, Core Java
1. How garbage collection works in java 2. Diff. Between String s = "string"; and String s = new String("string"); 3. Final Finally Finalize keywords 4. JRE JVM JDK 5. Public static void main 6. Internal working of HashSet 7. Hierarchy of ArrayList 8. Collection framework introduced in java __ 9. Features of Java 8.0 10. Why java is not purely Object Oriented Programming language 11. SQL query to get 3rd highest salary employee.
The HR asked about technologies and resume
2 programs online, Questions on Spring, core Java, Puzzle , Spring boot, Question on sorting and list.
1. Core java and java 8 conceptual questions. 2. Microservice basic questions, circuit breaker etc 3. Database questions. 4. AWS and oAuth basics
1. OOPS concepts 2. Exception Handling 3. Spring Modules
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