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Senior Developer Java Interview Questions

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5,296 senior developer java interview questions shared by candidates

L1 Round - 1. what is functional interface, stram api, immutable class, static and dynamic polymorphism. 2. wap to find out 1 to 10 numbers. modify existing program to find out only odd no. again modify the program and print the no. 1,5,9. skip 3 no. in between 1 to 10. 3. questions related to docker, rest api, Microservices architecture. L2 interview- little but tough 1. what is method hiding, association, aggregation, composition. 2. solid principal, acid properties, transaction managememt, kafka architecture. 3. one to one mapping mamay to many, hibernate cache. 4. microservice design pattern. 5. deep questions on cloud and docker. HR- normal HR questions.
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Senior Java Developer

Interviewed at Trinesis

3.6★
Jul 19, 2023

L1 Round - 1. what is functional interface, stram api, immutable class, static and dynamic polymorphism. 2. wap to find out 1 to 10 numbers. modify existing program to find out only odd no. again modify the program and print the no. 1,5,9. skip 3 no. in between 1 to 10. 3. questions related to docker, rest api, Microservices architecture. L2 interview- little but tough 1. what is method hiding, association, aggregation, composition. 2. solid principal, acid properties, transaction managememt, kafka architecture. 3. one to one mapping mamay to many, hibernate cache. 4. microservice design pattern. 5. deep questions on cloud and docker. HR- normal HR questions.

1. Could you describe your recent project. (Architecture, role), What was most difficult during development. 2. If we have static method in class, is it thread safe? 3. How can you assess your java knowledge? from 1 to 10 4. Java memory management 5. write method that will reverse string 6. We have a in-bound and out-bound queue and between is a multithreaded logic that threads take a messages from in-bound queue and write to outbound queue. Propose solution that messages from outbound queue will be available in he same order as data in in-bound queue 7. Then he told me about 2 roles avilable in the bank, and asked me which one I prefer and why.
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Senior Java Developer

Interviewed at J.P. Morgan

3.9★
May 15, 2018

1. Could you describe your recent project. (Architecture, role), What was most difficult during development. 2. If we have static method in class, is it thread safe? 3. How can you assess your java knowledge? from 1 to 10 4. Java memory management 5. write method that will reverse string 6. We have a in-bound and out-bound queue and between is a multithreaded logic that threads take a messages from in-bound queue and write to outbound queue. Propose solution that messages from outbound queue will be available in he same order as data in in-bound queue 7. Then he told me about 2 roles avilable in the bank, and asked me which one I prefer and why.

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