Orange Info Solutions Frontend Developer Intern Interview Questions and Answers

60 mark 60 min practice more for this round

Q1. Why you choose react
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Q2. Basic question in react like react hooks?
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The first round is coding test, it easy basic questions

Q1. Basic questions
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Q2. Little advanced queations
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Basics in web development

Asked to design a page

Not bad it was good.

Easy and medium questions

One hour offline in office test

One hour and 20 mins test

Basic aptitude question

Basic question on dsa

Q1. Basic questions on dsa
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General questions of mathematics

2 coding questions, 1 from arrays and 2nd from lists

Q1. General questions about pay scale and company policies
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Q1. What is event loop
Ans. 
Event loop is a mechanism in JavaScript that allows for asynchronous operations to be executed in a non-blocking way.
• Event loop is responsible for handling asynchronous operations in JavaScript.

• It allows for tasks to be queued and executed in a non-blocking manner.

• Event loop continuously checks the call stack and the task queue, moving tasks from the queue to the stack when the stack is empty.

• Example: setTimeout() func...read more
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Q1. It was about yourself round and cultural fit round
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A basic application using html css and js needs to be developed.

Q1. Semantic & Non semantic html elements Sprite Image
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Q2. Difference in CSS Selectors like class, id
Ans. 
Classes can be used multiple times, IDs are unique. Classes are denoted by a dot, IDs by a hash.
• Classes can be used multiple times in a document, IDs can only be used once

• Classes are denoted by a dot (.), IDs are denoted by a hash (#)

• Example: .class1 { color: red; } #id1 { font-size: 16px; }
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