how Java garbage collection works
Sr Java Developer Interview Questions
5,575 sr java developer interview questions shared by candidates
Q. What is the purpose of the hashCode() method? Ans. The hashCode() method generates a unique integer for an object, aiding in efficient data retrieval in hash-based collections. Used in hash-based collections like HashMap and HashSet for quick data access. Returns an integer value, which is the hash code of the object. Two equal objects must have the same hash code (consistent with equals()).
Theys Asked about oops, java stream and java 8 features along with one coding question(intermediate level).
1.Find String concurrency 2.find 3 highest salary of employee 3.java 8 features
find palindrome
what is used for @Qualifier?
Detect loop in linked list Binay search tree Sum pair from array
Different between @Controller and @RestController
Questions were based on Java ( related to the applied position)
First round: All the basic OOPS coding problems Second Round: String problem as a greedy problem. After that Thread questions how to overcome deadlock. Third Round: Medium problem on Log pattern and process based on single
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