circuitbreaker, service discovery,profiles, how to config db, ways to commuinicate b/w microservices, why microservices, how does springboot handle dependency injection, what is synchronization, functional interface in java, optional , arraylist vs linkedlist, internal working of hashmap, controller advice,garbage collection, finally, throw vs throws, how is security done in APIs, ci/cd, get even number from a string that has chars, ins and special chars
Java related.How hashmap works? How you can design cache?
No specified questions. Just basic questions and same to other interviews.
Print a given matrix in spiral form
focusing on evaluating technical skills, real-time problem solving, and overall understanding of core concepts through coding tasks and scenario-based discussions.
Java, spring boot, hibernate, Microservices,sql,AWS,Angular.
Given a string containing only '(' , ')' , '{' , '}' , '[' , ']' , determine if the string is valid.
how to implement custom exception
custom exception can be categorised as checked or unchecked? can we create custom exception for checked exceptions?
what is insertion order of elements in array & list ?
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