Maruti Techlabs QA Engineer Interview Questions and Answers

What is difference between severity and priority

Critical thinking, Logic, English

Q1. Dependency Injection in .NET
Ans. 
Dependency Injection in .NET is a design pattern where dependencies are injected into a class rather than created within the class.
• Dependency Injection helps in achieving loose coupling between classes.

• It allows for easier testing by enabling mock objects to be injected during testing.

• In .NET, Dependency Injection can be implemented using frameworks like Unity, Ninject, or built-in .NET Core DI container.

• Example: Const...read more
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Q1. Closures in JS. State management in Angular
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Closures in JS allow functions to access variables from their outer scope. Angular uses services for state management.
• Closures in JavaScript allow functions to access variables from their outer scope, even after the outer function has finished executing.

• Angular uses services to manage state in applications, allowing for centralized data management and communication between components.

• State management in Angular involve...read more
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3 DSA questions on array and strings 1 easy, 2 medium level

Create django backend project for book store

Q1. Behaviour and Situations questions
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Write codes on recursion

Q1. What are the process involved in SDLC lifecyle
Ans. 
SDLC lifecycle involves planning, designing, developing, testing, deploying, and maintaining software.
• Planning: Define project scope, requirements, and timelines.

• Design: Create architecture, UI/UX, and database design.

• Development: Write code based on design specifications.

• Testing: Conduct unit, integration, and system testing.

• Deployment: Release software to production environment.

• Maintenance: Provide updates, fixes, an
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Q2. Difference between client side and server side? Is JavaScript client side?
Ans. 
Client side refers to the user's device where code is executed, while server side refers to the server where code is executed. JavaScript is client side.
• Client side refers to code executed on the user's device, such as web browsers.

• Server side refers to code executed on the server, handling requests and generating responses.

• JavaScript is a client side scripting language, allowing dynamic interactions on web pages.
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Q1. What are your strengths and weaknesses
Ans. 
My strengths include problem-solving skills and attention to detail. My weaknesses include sometimes being too critical of my own work.
• Strengths: problem-solving skills

• Strengths: attention to detail

• Weaknesses: being too critical of my own work
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Q1. Had discussion about C, DS in depth
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Q1. Questions about C and DS and basics of OS.
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Q1. What are the strengths and weaknesses of yours.
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Paper based exam based on C and embedded c

Q1. Relevant questions asked
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Q1. C# , oops & mvc. Be clear with basic concepts
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Q2. What is the four pillars of oops
Ans. 
The four pillars of OOP are Abstraction, Encapsulation, Inheritance, and Polymorphism.
• Abstraction: Hiding implementation details and showing only necessary information.

• Encapsulation: Binding data and functions that manipulate it together.

• Inheritance: Creating new classes from existing ones, inheriting their properties and methods.

• Polymorphism: Ability of objects to take on multiple forms or behaviors.
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Q3. What is mvc and how it helps the developers
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MVC stands for Model-View-Controller. It is a software design pattern that separates an application into three interconnected components.
• Model represents the data and business logic of the application

• View is responsible for rendering the user interface

• Controller handles user input and updates the model and view accordingly

• MVC helps developers to write clean, modular and maintainable code

• It also enables parallel develop...read more
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