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Java Full Stack Developer Interview Questions

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1,052 java full stack developer interview questions shared by candidates

L1-Technical Round: Static method can be override? Static method can be overloaded? ECMA means? Which is latest ECMA version being used and new features introduce? Arraylist v/s Hashset, Which will perform fast and provide time complexity? contain() v/s compareTo() methods in collections? How hashset works internally, what have changed in java-8? Exception handling in java project Various types of Directives in angular Expressions in angular What all way you communicate with other components, give your opinion on same? AOT in angular? Multithreading handson, if any? Testing frameworks have you used any & which one use for angular? Scenario: you have dropdown list based on some condition want to populate grid data, How will you design end to end? Coding question: Find duplicate elements in array, How to remove same?
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Java Full Stack Developer

Interviewed at Capco

3.8★
Jan 28, 2021

L1-Technical Round: Static method can be override? Static method can be overloaded? ECMA means? Which is latest ECMA version being used and new features introduce? Arraylist v/s Hashset, Which will perform fast and provide time complexity? contain() v/s compareTo() methods in collections? How hashset works internally, what have changed in java-8? Exception handling in java project Various types of Directives in angular Expressions in angular What all way you communicate with other components, give your opinion on same? AOT in angular? Multithreading handson, if any? Testing frameworks have you used any & which one use for angular? Scenario: you have dropdown list based on some condition want to populate grid data, How will you design end to end? Coding question: Find duplicate elements in array, How to remove same?

They asked basic question on inheritance and polymorphism, and was asked to write java program for snakes and ladder game(it had to be normalized and optimized). For UI he had asked what is JSP, what is interceptor and filters.
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Java Full Stack

Interviewed at Siemens

4.1★
Dec 16, 2018

They asked basic question on inheritance and polymorphism, and was asked to write java program for snakes and ladder game(it had to be normalized and optimized). For UI he had asked what is JSP, what is interceptor and filters.

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