Lead Java Developer Interview Questions

239 lead java developer interview questions shared by candidates

- How would you design a microservice that can handle a high load? - What are the spring boot scopes and describe each one - Explain the different types of joins and when you would use them. - How does the HashMap work underneath the hood - What is multi-threading and what scenario can you use it - Other leadership questions
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Lead Java Developer

Interviewed at Barclays

4
Jan 31, 2023

- How would you design a microservice that can handle a high load? - What are the spring boot scopes and describe each one - Explain the different types of joins and when you would use them. - How does the HashMap work underneath the hood - What is multi-threading and what scenario can you use it - Other leadership questions

1) Distributed Tracing 2) API versioning 3) Functional Interfaces in Java 8. Problems were of basic type 1) List reversal 2) Get map with string length as key for above list. 3) Remove consecutive duplicates from an array.
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Lead Java Developer

Interviewed at Tieto

3.9
Feb 23, 2024

1) Distributed Tracing 2) API versioning 3) Functional Interfaces in Java 8. Problems were of basic type 1) List reversal 2) Get map with string length as key for above list. 3) Remove consecutive duplicates from an array.

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