Answer / Mohan Kumar Yadav

Core Java exam questions in Aptech typically cover a wide range of topics, including but not limited to:

- Java basics (variables, data types, operators, decision making, loops)
- Arrays and collections
- Exception handling
- OOPs concepts (inheritance, polymorphism, interfaces, abstract classes)
- File I/O operations
- Streams and NIO API
- Concurrency (multi-threading)
- AWT (Abstract Window Toolkit) and Swing GUI frameworks
- Database connectivity (JDBC)

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