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Waterfall model is a linear sequential approach to software development.
It follows a sequential process where each phase must be completed before moving on to the next.
It includes phases like requirements gathering, design, implementation, testing, deployment, and maintenance.
It is a rigid model and changes cannot be easily accommodated once a phase is completed.
It is suitable for projects with well-defined requirement...
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I applied via campus placement at Vellore Institute of Technology (VIT) and was interviewed in Feb 2021. There were 4 interview rounds.
I applied via Recruitment Consulltant and was interviewed in Jan 2024. There were 2 interview rounds.
The API allows users to retrieve weather data based on location.
Create a new endpoint that accepts a location parameter
Use a weather API service to fetch weather data based on the location
Return the weather data in a standardized format, such as JSON
The feature added to the project is a user authentication system.
Implement a login page with username and password fields.
Create a database table to store user credentials.
Hash and salt passwords for secure storage.
Implement password reset functionality.
Add user roles and permissions for access control.
posted on 1 Feb 2023
I applied via Naukri.com and was interviewed in Jan 2023. There were 3 interview rounds.
posted on 1 Jun 2023
I applied via campus placement at Mahatma Gandhi Institute of Technology, Hyderabad and was interviewed in Dec 2022. There were 3 interview rounds.
It was easy- moderate in difficulty level.
posted on 9 Oct 2023
I applied via Campus Placement and was interviewed before Oct 2022. There were 4 interview rounds.
Aptitude questions and 2 coding questions were asked
Indexes in DBMS are data structures that improve the speed of data retrieval operations on a database table.
Indexes are used to quickly locate data without having to search every row in a table.
They are created on columns in a table to speed up SELECT queries.
Examples of indexes include primary keys, unique keys, and non-unique indexes.
ACID properties in DBMS refer to the key characteristics of a transaction: Atomicity, Consistency, Isolation, and Durability.
Atomicity ensures that all operations in a transaction are completed successfully or none at all.
Consistency ensures that the database remains in a consistent state before and after the transaction.
Isolation ensures that the execution of multiple transactions concurrently does not interfere with ...
I applied via Naukri.com and was interviewed in Sep 2022. There were 2 interview rounds.
Four pillars of Java are Abstraction, Encapsulation, Inheritance, and Polymorphism.
Abstraction: Hiding implementation details and showing only necessary information.
Encapsulation: Wrapping data and code into a single unit.
Inheritance: Acquiring properties and behavior of a parent class by a child class.
Polymorphism: Ability of an object to take many forms.
Example: A car is an abstraction of a vehicle, encapsulating its...
posted on 13 Oct 2022
I applied via Naukri.com and was interviewed in Apr 2022. There were 4 interview rounds.
posted on 24 Jun 2022
ASP.NET is a web application framework developed by Microsoft to build dynamic web pages and applications.
ASP.NET is used to create web applications and websites
It supports multiple programming languages like C#, VB.NET, etc.
Filters in ASP.NET are used to intercept and modify HTTP requests and responses
Filters can be used for authentication, logging, caching, etc.
Web API is a framework for building HTTP services that can be consumed by a variety of clients.
Web API is a part of the ASP.NET framework
It allows developers to build RESTful services
It can be used to create APIs for web applications built using MVC
Web API can return data in various formats such as JSON, XML, etc.
It supports HTTP verbs such as GET, POST, PUT, DELETE, etc.
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