GrapplTech Software Developer Intern Interview Questions and Answers

Section 1. 10 questions aptitude
section 2. 10 oops questions based on c++
section 3. comprehension
section 4. 10 questions English grammar

One coding question. it's like two lines of question, understand the question and write the code using any programming language.

Q1. General technical questions
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Q1. General resume based questions.
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Database realted task

Q1. Oops concept ,kotlin related question
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Q1. What is your strength and weakness
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Q1. Asked about the previous job experience and area of interest like frontend or backend
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Coding test was on reactjs and html

Q1. Asked about all the react concepts in detail
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Q1. Javascript basics were asked
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30 Mcq questions for 60 minutes

Q1. What is routing in asp.net mvc
Ans. 
Routing in ASP.NET MVC is the process of mapping URLs to controller actions.
• Routing determines which controller and action method should handle a request based on the URL

• Routes are defined in the RouteConfig.cs file in the App_Start folder

• Routes can include parameters that are passed to the controller action method

• Default route in ASP.NET MVC is {controller}/{action}/{id}

• Routes can be customized using attributes like [
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Q2. How oops concepts are working
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OOPs concepts are working by allowing developers to create classes, objects, inheritance, polymorphism, and encapsulation.
• OOPs concepts include classes, which are blueprints for objects

• Objects are instances of classes with their own state and behavior

• Inheritance allows classes to inherit properties and methods from other classes

• Polymorphism enables objects to be treated as instances of their parent class

• Encapsulation r...read more
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Need to do system task with with project manager

Q1. Salary expectation per month
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Q1. What strategies would you use to optimize a React application?
Ans. 
Optimizing a React application involves code splitting, lazy loading, minimizing bundle size, using memoization, and optimizing rendering performance.
• Implement code splitting to load only necessary code for each route or component.

• Utilize lazy loading to defer loading of non-essential components until they are needed.

• Minimize bundle size by removing unused dependencies, using tree shaking, and optimizing images and ass...read more
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Q2. What are hooks, and what are the different types of hooks?
Ans. 
Hooks are functions that allow developers to use state and other React features in functional components.
• Hooks are introduced in React 16.8 to allow state and other React features in functional components.

• There are different types of hooks like useState, useEffect, useContext, useReducer, etc.

• useState hook is used to add state to functional components.

• useEffect hook is used to perform side effects in functional compone...read more
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