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97 java tech lead interview questions shared by candidates

Only 2 technical rounds : 1. Stream API 2. Database connection with 2 Db in spring boot 3. Why spring boot ? 4. RequestMapping and jwt token 5. Comparator comparable 6. Map struct 7. DTO 8. System design : SAGA, strangler, Builder, SOLID principals
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Tech Lead JAVA

Interviewed at Coforge

3.7★
Jun 18, 2023

Only 2 technical rounds : 1. Stream API 2. Database connection with 2 Db in spring boot 3. Why spring boot ? 4. RequestMapping and jwt token 5. Comparator comparable 6. Map struct 7. DTO 8. System design : SAGA, strangler, Builder, SOLID principals

Create an array list and add duplicates to it and write program to find if it has duplicates. write a sql query to find the second highest salary write sql query to find duplicate mail ids difference between hash map and concurrent hash map about Kafka about stream flow to integrate JPA
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Tech Lead / Sr Java Developer

Interviewed at Infosys

3.6★
Jan 13, 2026

Create an array list and add duplicates to it and write program to find if it has duplicates. write a sql query to find the second highest salary write sql query to find duplicate mail ids difference between hash map and concurrent hash map about Kafka about stream flow to integrate JPA

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