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The ClassLoader is responsible for loading, linking, and initializing Java classes dynamically at runtime. It uses a to locate class files safely. 2. JVM Memory Areas

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: Integral, floating-point, char, and string literals, including Java 1.7 enhancements like binary literals and underscores.

Checked at runtime (e.g., NullPointerException , ArithmeticException ). They usually stem from programming logic flaws. Handling Keywords try: Encloses the code that might throw an exception. core java complete notes by durga sir top

An array is an indexed collection of fixed-size, homogeneous data elements.

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Occur during execution and are not checked by the compiler (e.g., NullPointerException , ArrayIndexOutOfBoundsException ). They usually indicate programming logic flaws. Keywords: try, catch, finally, throw, throws The ClassLoader is responsible for loading, linking, and

Stores the address of the JVM instruction currently being executed.

Achieve encapsulation by declaring class variables as private .

Stores all runtime objects and corresponding instance variables. This is the primary target for garbage collection. JVM Memory Areas Whether you are a college

Threads communicate using wait() , notify() , and notifyAll() . These methods belong to the Object class and must always be invoked from a synchronized context to prevent runtime errors. Module 5: Java Collection Framework

Holds the address of the current executing JVM instruction.