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I was interviewed in Aug 2024.
Contains mcq's and 7 coding questions in which one is based on sql
Express.js is a web application framework for Node.js that simplifies the process of building APIs and web applications.
Install Express.js using npm: npm install express
Create an instance of Express: const express = require('express'); const app = express();
Define routes using HTTP methods like GET, POST, PUT, DELETE: app.get('/', (req, res) => { res.send('Hello World!'); });
Start the server listening on a specific por...
Consists of 30 bits based on core concepts and 10 coding problems.
SQL injection is a type of cyber attack where malicious SQL code is inserted into input fields to manipulate a database.
SQL injection occurs when a user input is not properly sanitized and allows an attacker to execute malicious SQL statements.
It can lead to unauthorized access to sensitive data, data manipulation, and even database deletion.
Example: Entering 'OR 1=1' in a login form to bypass authentication and gain a
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I was interviewed in Jan 2025.
I was interviewed in Aug 2024.
I was interviewed in Jan 2025.
Group discussions
Topic based GD
Case study GD
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Problem solving GD
Aptitudes test assess a person logical reasoning problem solving and analysis skills they are commonly used in job recruitment collages and admissions
I was interviewed in Aug 2024.
Attended the TCS NQT, depending on how many advanced questions and the test cases you pass in coding section, you'll get assigned Ninja (3L) Digital (7L) or prime (9L)
posted on 9 Feb 2025
I was interviewed in Jan 2025.
A sequence was provided: 4181, 2684, 1597, 987, 610.
first 2 are given and write code for other value calculation using java 8
The second question required writing a reverse of a palindrome using both Java 8 streams. I was able to successfully write both and clear the first round.
Java 17 introduces sealed classes to restrict inheritance and improve code maintainability.
Sealed classes are declared using the 'sealed' keyword followed by the permitted subclasses.
Subclasses of a sealed class must be either final or sealed themselves.
Errors may occur when trying to extend a sealed class with a non-permitted subclass.
Implementation of 'notify me if item is back in stock' feature in an ecommerce application
Create a database table to store user notifications for out-of-stock items
Implement a service to check item availability and send notifications to subscribed users
Provide a user interface for users to subscribe to notifications for specific items
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