HashMap Vs ConcurrentHashMap. Java8 new features. Spring MVC, Spring Boot micro services core java in depth They gave problems to solve
Java Full Stack Developer Interview Questions
1,046 java full stack developer interview questions shared by candidates
About java fundamentals, sql , pl sql etc
how to prevent deadlock in java multithreading
Write a program to check string permutation
About JAVA and OOPs concepts
So many scenarios based questions
React & JS 1. Given 1 URL that data need to render in table format, while coding ask few question what is hook, useState, useEffect, debug the code analysis the styling and change it. 2. Closure, Hoisting in js 3. Let say you are CEO if huge E-commerce application as a CEO what kind of this you want to see when you have only 10 minutes to see. 4. LinkedList, Stack, Queue Java 1. HashMap working internal, Linked HashMap vs HashMap. 2. Design LLD for Parking Lot 3. Advantage of Spring Bean over manual creation of bean. 4. Give some situation and ask what kind of Data structure you use.
Questions asked on AWS, Microservices architecture, Springboot, DB, Kafka etc and Couple programs on Java 8 features.
what i s bean, scope how to use based on annotation?
What is sync and async in microservice?
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