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Senior Java Developer Tech Lead Interview Questions

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5,570 senior java developer tech lead interview questions shared by candidates

1) Explain microservices architecture. 2) How to Implement Kafka 3) Explain the technical flow of your project. 4) Explain Multi-Threading. 5) Explain DeadLock. 6) write sql query to find 3rd maximum salary. 7) how do we implements feign client.
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Senior Java Developer

Interviewed at ITC Infotech

4.2★
Sep 10, 2025

1) Explain microservices architecture. 2) How to Implement Kafka 3) Explain the technical flow of your project. 4) Explain Multi-Threading. 5) Explain DeadLock. 6) write sql query to find 3rd maximum salary. 7) how do we implements feign client.

Simple and straights forward interview process. Only 2 interviews were there. First one is the technical interview and the second one is the Manager interview. Technical interview - They asked to right code to given problem(Ex:- given Char array how many words can be created if the work is "balloon"). They checked Java knowledge in Async programming SQL knowledge Manager interview - Asked to draw a component diagram for given scenario Since Technical interview went well they right away had the Manager interview and got the offer after 2 days.
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Senior Java Developer

Interviewed at Equinix

3.8★
Aug 2, 2022

Simple and straights forward interview process. Only 2 interviews were there. First one is the technical interview and the second one is the Manager interview. Technical interview - They asked to right code to given problem(Ex:- given Char array how many words can be created if the work is "balloon"). They checked Java knowledge in Async programming SQL knowledge Manager interview - Asked to draw a component diagram for given scenario Since Technical interview went well they right away had the Manager interview and got the offer after 2 days.

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