Toppr Interview Questions, Process, and Tips

It was a 1 - 1.5 hours technical test containing mathematical questions based on integration, differentiation, trigonometry etc. upto JEE level.

Q1. Is 0 an even or odd number? Explain
Ans. 
0 is an even number because it can be divided by 2 without leaving a remainder.
• Even numbers are divisible by 2.

• 0 divided by 2 equals 0 with no remainder.

• Even numbers alternate with odd numbers on the number line.
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Q2. Write a quadratic equation and explain it thoroughly?
Ans. 
A quadratic equation is a second-degree polynomial equation that can be written in the form ax^2 + bx + c = 0.
• Quadratic equations have the form ax^2 + bx + c = 0, where a, b, and c are constants and a is not equal to 0.

• The solutions to a quadratic equation can be found using the quadratic formula: x = (-b ± √(b^2 - 4ac)) / 2a.

• Quadratic equations can have two real solutions, one real solution, or two complex solutions.

• E...read more
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Q1. Why do you want to switch? What are your skills?
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Q1. Questions based on my previous experience
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Q1. Some basic questions related to team management
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Q1. Basics of js and react
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Q2. What are closures and give an example
Ans. 
Closures are functions that have access to variables from their outer scope even after the outer function has finished executing.
• Closures are created when a function is defined within another function and has access to the outer function's variables.

• They can access variables from the outer function even after the outer function has returned.

• Closures are commonly used in event handlers and callbacks in JavaScript.
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Q3. What is event loop and features of es5
Ans. 
Event loop is a mechanism that allows JavaScript to perform non-blocking operations by handling asynchronous events.
• Event loop is responsible for executing code, collecting and processing events, and executing queued sub-tasks.

• ES5 features include strict mode, JSON object, Array methods like forEach, map, filter, and reduce, and Object.create method.

• ES5 also introduced new methods for manipulating strings, such as trim
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Q1. General management round and past experience
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