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What is Java I/O?
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0
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29
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March 24, 2025
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What is the purpose of the File class in Java?
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0
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13
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March 24, 2025
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What are the main differences between byte streams and character streams in Java?
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0
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29
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March 24, 2025
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What is the difference between InputStream and Reader in Java? When would you use each?
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0
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8
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March 24, 2025
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What is Serialization and Deserialization in Java, and How Do You Perform Each?
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0
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19
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March 24, 2025
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What is a HashSet and how is it different from a List?
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0
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20
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March 24, 2025
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In what scenarios would you prefer using an ArrayList over a LinkedList and vice versa?
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0
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18
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March 24, 2025
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How do you convert an ArrayList to a LinkedList and vice versa?
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0
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13
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March 24, 2025
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How do you achieve thread safety in Java applications?
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0
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16
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March 24, 2025
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What are some common issues faced in multithreaded programming and how do you avoid them?
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0
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15
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March 24, 2025
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Explain the use of the volatile keyword in Java
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0
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32
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March 24, 2025
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Explain your understanding of common Java libraries or frameworks
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0
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31
|
March 24, 2025
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Explain the concept of wrapper classes in Java
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0
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18
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March 24, 2025
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What is autoboxing and unboxing in Java?
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0
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13
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March 24, 2025
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How do logical operators differ from bitwise operators in Java?
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0
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30
|
March 24, 2025
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What is the ternary operator in Java? Provide its syntax
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0
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10
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March 24, 2025
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How do you optimize the performance of a Java application? Can you discuss some techniques or tools you have used?
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0
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11
|
March 24, 2025
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Explain the concept of method hiding in Java
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0
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48
|
March 24, 2025
|
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What is a custom exception?
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0
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4
|
March 24, 2025
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How does garbage collection work in Java, and what are the different types of garbage collectors available?
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0
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9
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March 24, 2025
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Explain the difference between stack and heap memory in Java
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0
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9
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March 24, 2025
|
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What is Java Memory Management, and why is it important?
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0
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10
|
March 24, 2025
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What is the difference between @Retention and @Target annotations?
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0
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30
|
March 24, 2025
|
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How do you define a custom annotation in Java?
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0
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8
|
March 24, 2025
|
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Explain the purpose of the @Override annotation
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0
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54
|
March 24, 2025
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What are Annotations in Java?
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0
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12
|
March 24, 2025
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What is a bounded type parameter?
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0
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20
|
March 24, 2025
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What is a type parameter in a generic class?
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0
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13
|
March 24, 2025
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Can you explain the difference between List<Object> and List<?>?
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0
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18
|
March 24, 2025
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How do you implement a generic class in Java?
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0
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2
|
March 24, 2025
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