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Important key points you must include in your Resume Here are some important key points that you should include in your resume: Contact Information: Include your full name, phone number, email address, and physical address at the top of your resume. Professional Summary/Objective Statement: A brief summary of your qualifications…
8 Tips to crack interview 1.Research about the company Before going into an interview, it's important to research the company you're applying to. This includes the company's history, mission statement, and values. You should also look into recent news or press releases, and familiarize yourself with the company's products or…
Here are some tips to become strong in DSA (Data Structures and Algorithms): Build a strong foundation: Make sure you have a good understanding of the basics of programming languages, data structures, and algorithms. You can start with simple problems and gradually move to more complex ones. Practice, practice, practice:…
[su_youtube url="https://youtu.be/dtyH9XW3VDI" title="Arrays"]What is an array? An array is a collection of data items These items are similar types An array can also be called a list Properties an array An array can contain a group of elements of a similar type Array elements are stored in contiguous memory blocks…
Nullish coalescing operator The nullish coalescing operator(??) is a logical operator Returns its right-hand side operand when its left-hand side operand is null or undefined, and otherwise returns its left-hand side operand const name = null ?? 'John'; console.log(name); // John
How to avoid common errors in Javascript Introduction Now we have learned about error types and how to debug the errors Now there is a standard way of coding which can help in avoiding most of the common error types like ReferenceError and TypeError Use try-catch block To avoid errors…
How to debug errors in the javascript Introduction Now we have learned what are error types in the javascript and where we can find the error details Now it’s a time to learn how to debug the errors When any error occurs in the application, the error details can be…
Module in JavaScript Introduction Is a reusable piece of code Modules are building blocks of any complicated Software Module encapsulates implementation details Modules can be imported Modules can be exported Modules are imported synchronously Example Create file index.html Create a file script.js Create a file auth.js //index.html <html> <body> <script…
Concurrency model & event loop in Javascript Key points The event loop is responsible for executing the code collecting and processing events and executing queued sub-tasks JS Runtime Concepts The following sections explain a theoretical model Modern JavaScript engines implement and heavily optimize the described semantics Call Stack: Where the…
Classes in Javascript Introduction Classes are a template for creating objects They encapsulate data with code to work on that data The class syntax has two components: class expressions and class declarations Key points Class declarations are not hoisted Trying to access a class before declaring, gives a ReferenceError Class…