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Object-oriented programming concepts that focus on classes, objects, inheritance, encapsulation, and polymorphism.
Classes: Blueprint for creating objects with attributes and methods.
Objects: Instances of classes that contain data and behavior.
Inheritance: Ability for a class to inherit properties and methods from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorp...
JavaScript is a high-level, interpreted programming language used for creating interactive websites.
JavaScript is commonly used for client-side web development.
It can be used to create dynamic and interactive web pages.
JavaScript can also be used for server-side development with Node.js.
Examples include form validation, interactive maps, and dynamic content updates.
Node.js is a runtime environment that allows you to run JavaScript on the server side.
Node.js is built on Chrome's V8 JavaScript engine.
It is event-driven and non-blocking, making it efficient for handling I/O operations.
Node.js is commonly used for building server-side applications, APIs, and real-time web applications.
It has a large ecosystem of libraries and frameworks, such as Express.js and Socket.io.
Closure in JavaScript is the combination of a function and the lexical environment within which that function was declared.
Closure allows a function to access variables from an outer function even after the outer function has finished executing.
It is created whenever a function is defined within another function.
Example: function outerFunction() { let outerVar = 'I am outer'; return function innerFunction() { console.l
Typescript is a superset of JavaScript that adds static typing to the language, providing better error checking and code quality.
Typescript is a superset of JavaScript
It adds static typing to JavaScript
It helps in better error checking and code quality
Top trending discussions
posted on 9 Dec 2024
MCQ - 20 (aptitude), 20(c+ and sql)
Pattern, array and sql questions
SQL statements are used to interact with databases by performing operations like querying, updating, and deleting data.
SQL statements are made up of keywords like SELECT, INSERT, UPDATE, DELETE, etc.
They are structured in a specific order, with clauses like WHERE, ORDER BY, GROUP BY, etc.
Tables are referenced using their names, and conditions are specified to filter data.
Joins can be used to combine data from multiple
posted on 2 Jun 2023
Very basic apti test. focus on speed
I applied via Recruitment Consulltant and was interviewed before Feb 2023. There were 3 interview rounds.
JavaScript, React Js
One weakness I have is that I can be overly critical of my own work, which can sometimes lead to self-doubt.
I tend to overthink things and can be indecisive at times
I have a tendency to take on too many tasks at once, leading to feeling overwhelmed
I struggle with public speaking and often get nervous in front of large groups
I applied via Approached by Company and was interviewed in Nov 2022. There were 4 interview rounds.
Develop a UI screen with 10 fields on it.
posted on 19 Sep 2022
I applied via LinkedIn and was interviewed in Mar 2022. There was 1 interview round.
posted on 25 Mar 2024
I applied via Walk-in and was interviewed in Feb 2024. There were 3 interview rounds.
Basic Aptitude question were asked around 20 Question of Aptitude and 20 of basic debugging of C language code. Before aptitude there was a essay writing on "factors which increases the market of E-commerce platforms"
There were 4 coding question and 2 SQL questions. Basic pattern printing question and easy question of leetcode were there in coding and in SQL from "joins" topic.
Same as the previous round more question of Coding and SQL, plus in the starting they would ask about your tech stack and then assign you a stack for the same.
I was interviewed in Nov 2022.
Strong appitude knowledge is required.
posted on 1 Jun 2023
I applied via Campus Placement
Basic aptitude test. easy to clear if you basics are clear and you can understand english
If you dont know coding then dont go for interview there is no way you can clear the interview
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