Moonraft Innovation Labs Intern Interview Questions and Answers for Freshers

There are Question based on data strcuture ,they cover all the topic in ds

In coding code they gave internet access to solve the problem after 30 they told us to make some changes in it and we should ready to explain the entire code

Design a web page with database connectivity

Q1. Describe your projects
Ans. 
Developed a web-based project management tool for a startup
• Used React for the frontend and Node.js for the backend

• Implemented user authentication and authorization using JWT

• Integrated with Trello API for task management

• Deployed on AWS EC2 instance with Nginx as reverse proxy
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Q1. Basic hr question
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Quant questions, you will be able to clear it easily

Task1: create a website with 3 wepages

task2: create custom linux commands

Easy aptitude questions based on logical reasoning and basic maths.

Easy logic-based question based on arrays and strings with some javascript output-based questions.

Discussion about the projects that I made in college and the tech stack I know.
1 basic array/string-based problem.

Q1. What is the difference between classes and struct
Ans. 
Classes are reference types while structs are value types.
• Classes support inheritance while structs do not.

• Classes have default access modifier as internal while structs have it as private.

• Classes have a destructor while structs do not.

• Classes are allocated on heap while structs are allocated on stack.

• Classes can be null while structs cannot.
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Q2. Dispatch Queue vs operations
Ans. 
Dispatch Queue is a thread-safe way to execute tasks asynchronously, while Operations are a way to encapsulate tasks.
• Dispatch Queue is a high-level API for managing concurrent operations.

• Operations are objects that encapsulate a single task or multiple tasks.

• Dispatch Queue is simpler to use and recommended for most use cases.

• Operations provide more control over task dependencies and cancellation.

• Both can be used togeth
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Basic question of indiabix topics and 10 code questions

Q1. Resume based questions,coding questions,core subject questions
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Q2. What is indexing in dbms?
Ans. 
Indexing in DBMS is a technique to improve the performance of queries by allowing faster retrieval of data.
• Indexing creates a data structure that allows for quick lookups of data based on specific columns.

• It helps in reducing the time taken to retrieve data from a database table.

• Examples of indexing methods include B-tree, Hash indexes, and Bitmap indexes.
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Q3. Secondlargest element
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Q4. Pascal triangle
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My name is amar reverse the string without using inbuilt method

Q1. What is nodejs and what is promise. What is closures
Ans. 
Node.js is a runtime environment for executing JavaScript code outside of a web browser. Promises are objects representing the eventual completion or failure of an asynchronous operation. Closures are functions that have access to their own scope, as well as the scope in which they were defined.
• Node.js is a runtime environment that allows you to run JavaScript on the server-side.

• Promises are used in asynchronous progra...read more
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