Agumentik Group of Companies Web Developer Interview Questions and Answers

Event loop in JS manages the execution of code and handles asynchronous tasks.

• JS is single-threaded, so event loop helps manage tasks without blocking the main thread.

• Asynchronous programming allows non-blocking execution of code.

• Callbacks, Promises, and Async/Await are common ways to handle asynchronous tasks.

• Example: setTimeout() function uses event loop to execute code after a specified delay.

Java is platform independent due to its bytecode and JVM.

• Java code is compiled into bytecode which is platform-independent.

• JVM (Java Virtual Machine) interprets the bytecode and executes it on any platform.

• JVM acts as an abstraction layer between the Java code and the underlying hardware.

• This allows Java programs to run on any platform that has a JVM installed.

• For example, a Java program written on a Windows machine ca...read more