Allvy Software Solutions Web Developer Interview Questions and Answers

Multi-threading is the ability of an operating system to manage multiple threads of execution concurrently.

• It allows multiple threads to run concurrently within a single process.

• It improves the performance of an application by utilizing multiple CPUs or cores.

• It requires careful synchronization to avoid race conditions and deadlocks.

• Examples include web servers handling multiple requests simultaneously and video games

Exceptions are errors that occur during program execution and can be handled using try-catch blocks.

• Exceptions are objects that are thrown when an error occurs in a program.

• They can be handled using try-catch blocks to prevent the program from crashing.

• Java has several built-in exception classes, such as NullPointerException and ArrayIndexOutOfBoundsException.

• Custom exceptions can also be created by extending the Excep...read more