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Full Stack Java Developer Interview Questions
1,051 full stack java developer interview questions shared by candidates
Internal implementation of LinkedHashMap? Internal implementation of PriorityQueue? Class level locking and object level locking? Can we invoke the terminated collection? Facade design pattern? Liskov substitution principle? Heap data structure? Doubly linkedlist datastructure implementation? [1,3,5,7,8,9], targetSum=13, output=[2,4] indexes of the elements that match the target sum. Find a second non-repeated character from the given string?
Java 8 features, oops, exception , collection, spring ioc, dependency injection, annotations, spring security, devtool, maven project structure.
How can we update a text dynamically in React JS
Given, a list of employees where each employee has id, name and city, find list of employees associated with each city using Streams API.
OOPs concepts, basic programming, Sql queries.
Steam api vs collection How to connect different microservices Communicate microservices Oauth token React asynchronous call How to implement caching Soap vs rest What is state management in react Spring boot how to develop, test , deploy. What is distributed transaction How to optimize docker images
Asked apptitude - quants, reasoning,numerical ability, logical reasoning and with some technical mcqs and 2 coding questions
Java access modifiers,git hub commands,branches,LLMs
What is multithreading in Java and some methods related to it?
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