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Desarrollador Java J2ee Senior Interview Questions

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recreating "lodash"-like functions: Implementing some(arr, func) to return TRUE if some elements in the array satisfy the function. Creating a neg(func)(value) function that takes a function and returns a negated version. Using both some() and neg() to implement every(arr, func).
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Senior Full Stack Developer

Interviewed at Wix

4.1★
Jan 22, 2025

recreating "lodash"-like functions: Implementing some(arr, func) to return TRUE if some elements in the array satisfy the function. Creating a neg(func)(value) function that takes a function and returns a negated version. Using both some() and neg() to implement every(arr, func).

Round1 : 1) Given a list of words, group them by anagrams Input: List of "cat", "dog", "god" Output: A Set of Sets of anagrams: {{'cat'}, {'dog', 'god'}} 3) Consider adding some additional tests in doTestsPass(). 4) Implement the AnagramSolution group() method correctly. 5) If time permits, try to improve your implementation. dog -> dgo -> {dog} god -> dgo -> {dog, god}
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Senior Software Development Engineer

Interviewed at Expedia Group

3.7★
Feb 27, 2020

Round1 : 1) Given a list of words, group them by anagrams Input: List of "cat", "dog", "god" Output: A Set of Sets of anagrams: {{'cat'}, {'dog', 'god'}} 3) Consider adding some additional tests in doTestsPass(). 4) Implement the AnagramSolution group() method correctly. 5) If time permits, try to improve your implementation. dog -> dgo -> {dog} god -> dgo -> {dog, god}

Round3 : Question1 : How will you implement your own ThreadPool using jdk1.4like that of Executor in jdk1.5 Question2: How will you convert a monolithic application like makemytrip into Microservices? Question3: We have less number of resources for the tasks, so are you ready to work in odd extended hours?
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Senior Software Development Engineer

Interviewed at Expedia Group

3.7★
Feb 27, 2020

Round3 : Question1 : How will you implement your own ThreadPool using jdk1.4like that of Executor in jdk1.5 Question2: How will you convert a monolithic application like makemytrip into Microservices? Question3: We have less number of resources for the tasks, so are you ready to work in odd extended hours?

How will you convert a monolithic application to Microservices way. How will you deploy your microservices on AWS, though I said I haven't done this, so on this he said that think he being my manager has given this task to me.
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Senior Java Developer

Interviewed at Persistent Systems

4.2★
May 19, 2022

How will you convert a monolithic application to Microservices way. How will you deploy your microservices on AWS, though I said I haven't done this, so on this he said that think he being my manager has given this task to me.

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