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I applied via Job Fair and was interviewed in Aug 2024. There were 3 interview rounds.
Node Js, computer science
System design in Node.js involves applying SOLID principles and design patterns for scalable and maintainable applications.
Use SOLID principles (Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, Dependency Inversion) to design modular and flexible systems.
Apply design patterns like MVC, Factory, Singleton, Observer, etc. to address common design problems and improve code reusability.
Utiliz...
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posted on 10 May 2020
I applied via Recruitment Consultant and was interviewed in Apr 2020. There were 4 interview rounds.
I applied via Walk-in and was interviewed before Mar 2021. There were 3 interview rounds.
Aptitude test
Current affairs
posted on 29 Apr 2024
I applied via LinkedIn and was interviewed before Apr 2023. There were 2 interview rounds.
Synonyms in SQL Server are alternate names for database objects like tables, views, stored procedures, etc.
Synonyms provide a way to simplify queries by providing a single name for an object that may have a long or complex name.
They can be used to reference objects in a different schema or database without changing the code.
Synonyms can be created using the CREATE SYNONYM statement and dropped using the DROP SYNONYM st
Different types of joins in SQL include inner join, outer join, left join, right join, and full join.
Inner join: Returns rows when there is at least one match in both tables
Outer join: Returns all rows when there is a match in one of the tables
Left join: Returns all rows from the left table and the matched rows from the right table
Right join: Returns all rows from the right table and the matched rows from the left tabl...
Factory pattern is used to create objects without exposing the instantiation logic to the client, while Singleton pattern ensures a class has only one instance and provides a global point of access to it.
Factory pattern is used to create objects based on a common interface, without specifying the exact class of the object being created.
Singleton pattern restricts the instantiation of a class to one object, ensuring tha...
Functions are used to perform specific tasks and return a value, while stored procedures are used to perform a series of actions.
Functions return a single value, while stored procedures can return multiple values or none at all.
Functions are called in SQL statements, while stored procedures are called using their name.
Functions cannot modify the database state, while stored procedures can.
Functions are easier to test a...
Simple calculator in C# console apllication that can take strings as input with operators and values
posted on 17 Jul 2024
Project flow involves understanding the sequence of tasks in a project. Exceptions are handled using try-catch blocks.
Project flow involves defining the sequence of tasks from start to finish.
Exceptions are handled using try-catch blocks to catch and handle errors gracefully.
Logging and alerting mechanisms are implemented to track and notify about exceptions.
Unit tests are written to cover different scenarios and ensur...
Program to reverse a string without using predefined methods
Create an empty string to store the reversed string
Iterate through the input string from end to start and append each character to the new string
Return the reversed string as the output
posted on 13 Oct 2023
Hibernate is an ORM tool in Java used for mapping Java classes to database tables.
Hibernate simplifies the development of Java applications by providing a framework for mapping an object-oriented domain model to a traditional relational database.
It eliminates the need for writing complex SQL queries by allowing developers to work with objects instead of tables.
Hibernate provides caching mechanisms to improve performanc...
posted on 12 Jan 2025
I applied via Naukri.com and was interviewed in Dec 2024. There were 2 interview rounds.
posted on 22 Mar 2025
I appeared for an interview before Mar 2024, where I was asked the following questions.
CSS Sprite is a technique used to combine multiple images into a single image to reduce the number of server requests.
CSS Sprite helps in reducing loading time by reducing the number of HTTP requests.
It involves combining multiple images into one larger image and then using CSS to display only the portion of the image needed.
This technique is commonly used for icons, buttons, and other small images on websites.
By using...
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