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05 Jan, 2025
Java Coding Interview Questions
In Java, exceptions are handled using a mechanism called exception handling. Exceptions are events that disrupt the normal flow of a program, such as trying to divide by zero or accessing a null object. Java provides a robust and flexible exception-handling mechanism using try, catch, finally, throw, and throws.
05 Jan, 2025
Java Programming Interview Questions
A simple calculator in Java can be implemented using the switch-case statement to handle different arithmetic operations. The basic operations we’ll include are addition, subtraction, multiplication, and division. We'll take input from the user for two numbers and the operation they want to perform.
05 Jan, 2025
JavaScript Interview Questions and Answers
A callback function in JavaScript is a function that is passed as an argument to another function and is executed (called back) at a later time, usually after some operation or event has completed. The callback function is typically invoked once a certain task (such as an asynchronous operation) has finished, allowing JavaScript to handle things in a non-blocking, event-driven manner.
05 Jan, 2025
JavaScript Interview Questions with Example
async** and await** are modern JavaScript keywords used to simplify the handling of asynchronous code, making it more readable and easier to manage. They are built on top of Promises and provide a more synchronous-like way to write asynchronous code.
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