Decipher Zone Technologies Interview Questions and Answers

A process is an executing instance of a program, encompassing its code, data, and system resources.

• A process has its own memory space, which includes the code, stack, and heap.

• Processes can be in various states: running, waiting, or terminated.

• Example: When you open a web browser, a new process is created for it.

• Processes can communicate with each other through inter-process communication (IPC) mechanisms.

• Example of IP...read more

Yes, the size of an int in Java is indeed 4 bytes (32 bits).

• An int in Java can hold values ranging from -2,147,483,648 to 2,147,483,647.

• The size of an int can be confirmed using the 'Integer.SIZE' constant in Java.

• Using 'Integer.BYTES' will give the size of an int in bytes.

Yes, the default value of an int in Java is 0.

• In Java, when an int variable is declared but not initialized, it will have a default value of 0.

• For example, int num; will have a default value of 0.

• This default value is assigned by the Java Virtual Machine (JVM) when memory is allocated for the variable.