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Software Developer Java Interview Questions
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Q : java 8 features
what is Dbms
1) Find min max in an array 2) Reverse an array 3) Thread related questions. 4) why string immutable
Java 8 features Spring Boot
They asked me about java Spring boot basic questions and they had given the problems to solved based on string
What is the difference between Comparator and Comparable
What is the difference between @Component, @Service, and @Repository in Spring Boot? Why do we need separate stereotypes if they all behave similarly for component scanning? 2. How does Spring handle dependency injection? Explain constructor injection vs setter injection and which one is recommended and why. 3. What is the difference between EntityManager and Hibernate Session? When would you use one over the other? 4. How does Spring Boot auto-configuration work? Explain the role of spring.factories and @EnableAutoConfiguration. 5. Explain the lifecycle of a Spring Bean. What are @PostConstruct and @PreDestroy, and when would you use them?
Spring/Java related basics and stuff related to whats in my resume
In this round basics of java 8 like functional interface ,lamda expression, comparable vs comparator.Also I have mentioned about spring boot so they asked few annotations amd why they are used(@respository,@service,etc)
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