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Java Junior Interview Questions

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4,078 java junior interview questions shared by candidates

Interview was remote and it was an oncampus opportunity, it was basically a core java interview with SQL questions and 2 easy to medium DSA questions will be asked to solve. You will be expected to have knowledge in OOPs concept, multithreading, Strings, Arrays, Exceptional Handling and collections
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Junior Java Developer

Interviewed at RippleHire

4.5★
Sep 3, 2025

Interview was remote and it was an oncampus opportunity, it was basically a core java interview with SQL questions and 2 easy to medium DSA questions will be asked to solve. You will be expected to have knowledge in OOPs concept, multithreading, Strings, Arrays, Exceptional Handling and collections

Questions regarding in-depth OOP, Java-related questions (what is a class loader, what is maven, etc) SQL questions (difference between left join and right join) Discussion about microservices architecture and the benefits of it. Difference between a monolith and microservices.
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Junior Java Software Engineer

Interviewed at European Dynamics

3.4★
May 7, 2023

Questions regarding in-depth OOP, Java-related questions (what is a class loader, what is maven, etc) SQL questions (difference between left join and right join) Discussion about microservices architecture and the benefits of it. Difference between a monolith and microservices.

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