how does jvm garbage collector work
Sr Java Developer Interview Questions
5,298 sr java developer interview questions shared by candidates
how does hashmap work
About java basics and solid principles
Questions were asked from Java - OOPS, Exception handling, multithreading, collection etc. Spring/Spring boot basics and Project related questions.
What is the big O notation of breadth-first search
2nd round was more detailed round asked about one of my older project and designing various microservices. design patterns and writing code for proxy design pattern. indexing concept in DB and write code for implementing your own indexing. writing CURD operation using Rest. Alternative of hashmap. spring question like of two beans are of same type then how to resolve it etc. real-time example of various designs Patterns implemented in Java or spring
What is oops concept ,what is lambda function
There are technical questions about the Java language and white board exercises.
Salary expectations, years of experience
I was asked to submit an assignment.
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