ways to create thread? explain g1 garbage collector explain memory leak, simple program to create leak @repo vs @service vs @bean rest service annotation circular dependency in spring beans init method in spring @autowired and qualifiers try with resources
1. Streams API, Lambdas, Optional, Functional interfaces, 2. Records, Sealed classes (Java 17+) Pattern matching (Java 21+) 3. Auto-configuration,Profiles,Actuator,Configuration properties
The customer/stakeholder is asking for a time estimate to develop a new feature. What do you reply?
1st technical interview: various Java questions (e.g. new features from 17 to 21), HTTP and REST API theory questions, and a LeetCode-style programming question. 2nd technical interview: more situational and experience-based questions. "How would you handle this with your team or client?" or "How would you ensure agile practices are followed?" etc.
Mainly Java questions from basics to advanced, key OOPS concepts.
Java Oops Spring MVC restful Website
Interview should happen to provide questions.
It took 2 hours for 1st and 1 hour for 2nd round. interview questions are asked on core java Spring REST etc. mainly on collection, strings, serialization and multithreading.
Basic concepts of Java and Hibernate
Previous projects, technologies used, domain expertise
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