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Junior Java Developer Interview Questions

"Junior developers are often responsible for writing the more monotonous and simple code required by senior members of the development team. Because of this, interviews will be designed to test your knowledge of the fundamentals of Java so be prepared to answer technical questions that you likely came across in college. Data structures and algorithms will be heavily emphasised. A bachelor's degree or equivalent work experience is required. "

3,802 junior java developer interview questions shared by candidates

They asked me several technical questions related to my project implementation, such as: How I linked the Java Spring Boot application with the SQL database. How the data from a JSON file was being parsed and processed. Which OOP principles I applied in a specific code snippet, and why (for example, the use of abstraction and its necessity).
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Junior Java Developer

Interviewed at Securin

3.2★
Aug 23, 2025

They asked me several technical questions related to my project implementation, such as: How I linked the Java Spring Boot application with the SQL database. How the data from a JSON file was being parsed and processed. Which OOP principles I applied in a specific code snippet, and why (for example, the use of abstraction and its necessity).

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