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4,306 java software developer interview questions shared by candidates

multithread concepts, comparable and comparator differences, bean lifecycle, how to make a class immutable, where do you define servlet, which is the starting point for a spring framework. explain MVC framework.hashcode.equals functionality. how hashmap stores work internally.
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Java Software Engineer

Interviewed at Deloitte

3.8★
Mar 28, 2018

multithread concepts, comparable and comparator differences, bean lifecycle, how to make a class immutable, where do you define servlet, which is the starting point for a spring framework. explain MVC framework.hashcode.equals functionality. how hashmap stores work internally.

Sort Employees class using name of Employees . What is executor framework. Difference between deep and shallow cloning. Iteration over HashMap. How do you deploy SpringBoot application on local machine. Need for Serialization in Java.
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Software Engineer - Java Developer

Interviewed at Cognizant

3.5★
Jan 4, 2022

Sort Employees class using name of Employees . What is executor framework. Difference between deep and shallow cloning. Iteration over HashMap. How do you deploy SpringBoot application on local machine. Need for Serialization in Java.

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