map sorting, serialization, servlets life cycle, finding a character in a file and replacing it, hibernate configuration, criteria with inner join query, hql with inner join, difference between beanfactory vs application context, overriding, singleton program, query to add column, concurrent haspmap vs synchronized hasmap, primary key vs not null
questions on spring boot & java
Explain what dependency injection is
Expertise on DSA and SOLID principles
Why are you interested in this job?
Oops concept Programming Sql queries
Java design principles,and spring security related questions
Basic Core Java interview questions. Multi threading Data structure
Real project problems, as expected - algorithms, data structures, system design.
Describe about authorization use in web api?
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