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Platform Engineer Interview Questions
3,057 platform engineer interview questions shared by candidates
All question in java. from OOPS to mutithreading and sql. Questions on stream api
Hibernate Questions 1. What is n+1 problem ? 2. What is difference between get & load method. 3. Explain hibernate architecture.
1. In Multi threading - how does notify, wait works internally. 2. If you define notify and wait method in Thread class what will happen 3. What are different ways to define thread in Java 4. Except thread & runnable what are other ways to define thread- Reentrant Lock 5. How does Re-entrant lock works 6. Write code for reentrant lock implementation. 7. How does executor framework works? 8. How will you define if you have to make thread pool constant not growable and not by using newFixThreadPool(). 9. What is difference between core thread & pool thread. 10. What are atomic classes in Java. 11. How does concurrency works in Java. Brief explanation on working on concurrent hashmap. Few more multithreading questions ..
What is your leadership style?
Object oriented Design
Asked to design a UI based on a given specification
Take home assingment on AWS.
can you drop everything and make yourself available for my call before you even know who i am?
(Online assessment) Write a Dockerfile to containerize some application by some criteria (must be Ubuntu, move directories, etc)
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