Kellton Software Developer Interview Questions and Answers

General aptitude online test

Q1. OOPS basic concepts with eg
Add your answer
Q2. C#,Sql,MVC concepts
Add your answer

Q1. Project experience
Ans. 
I have experience working on various projects including web development, mobile app development, and database management.
• Developed a web application using React.js and Node.js for a client in the e-commerce industry

• Created a mobile app using Swift for a healthcare startup to track patient data

• Managed a MySQL database for a financial services company to store and retrieve customer information
Answered by AI
Add your answer
Q2. Coding related questions asked
Add your answer

Q1. What is OOPS ?
Ans. 
OOPS stands for Object-Oriented Programming System. It is a programming paradigm based on the concept of objects.
• OOPS focuses on creating objects that contain data and methods to manipulate that data.

• It allows for encapsulation, inheritance, and polymorphism.

• Examples of OOPS languages include Java, C++, and Python.
Answered by AI
Add your answer
Q2. What is Dependency Injection
Ans. 
Dependency Injection is a design pattern where components are given their dependencies rather than creating them internally.
• Allows for easier testing by mocking dependencies

• Promotes loose coupling between components

• Improves code reusability and maintainability

• Example: Constructor injection, Setter injection
Answered by AI
Add your answer

Q1. Which Architechture does you project build by?
Add your answer
Q2. What is Normalization in sql?
Ans. 
Normalization in SQL is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Normalization involves breaking down a table into smaller tables and defining relationships between them.

• It helps in reducing data redundancy by storing data in a structured manner.

• There are different normal forms like 1NF, 2NF, 3NF, and BCNF that define the level of normalization.

• Example: If we have a t...read more
Answered by AI
Add your answer

Q1. Tell about your self ?
Add your answer
Q2. Whom do you provide your first month salary ?
Add your answer

Prev job work and project details , roles and responsibility

Q1. What is SDLC process
Ans. 
SDLC process is a structured approach to software development that defines tasks performed at each stage of the software development life cycle.
• SDLC stands for Software Development Life Cycle

• It includes stages like planning, analysis, design, implementation, testing, and maintenance

• Each stage has specific goals and deliverables to ensure the quality and success of the software project
Answered by AI
Add your answer
Q2. What is the ASp.net mean for ?
Ans. 
ASP.NET stands for Active Server Pages .NET, a web application framework developed by Microsoft.
• ASP.NET is a server-side web application framework used for building dynamic web pages and web applications.

• It allows developers to create web applications using languages like C# or VB.NET.

• ASP.NET provides tools and libraries for building web forms, MVC (Model-View-Controller) applications, and Web API services.

• It is part o...read more
Answered by AI
Add your answer

Q1. Javascript features
Add your answer
Q2. Virtual dom
Add your answer

Q1. Explain SDLC process test
Ans. 
SDLC process test involves testing the software at various stages of the software development life cycle.
• Testing is done at each stage of SDLC - requirements, design, implementation, and maintenance.

• It helps in identifying defects early in the development process.

• Types of testing include unit testing, integration testing, system testing, and acceptance testing.

• Testing ensures that the software meets the specified requi...read more
Answered by AI
Add your answer

Q1. Explain opps concept
Ans. 
OOPs concept stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.
• OOPs focuses on creating objects that contain data in the form of attributes and code in the form of methods.

• Encapsulation, Inheritance, Polymorphism, and Abstraction are the four main principles of OOPs.

• Example: In a banking system, a 'Customer' object can have attributes like name and account number, and method
Answered by AI
Add your answer