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Frontend Interviews

6 Javascript Topics You Need to Grasp Before an Interview — Part 1. Variable Scope

In this and the subsequent articles, I want to talk about the six most important Javascript topics you need to grasp before a front-end…
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Aqua Education
6 Javascript Topics You Need to Grasp Before an Interview — Part 2. Scope Chain

6 Javascript Topics You Need to Grasp Before an Interview — Part 2. Scope Chain

This is Part 2 of my 6 Javascript Topics You Need to Grasp Before an Interview series. In this part, I want to talk about scope chain.
Go to the profile of Aqua Education
Aqua Education
6 Javascript Topics You Need to Grasp Before an Interview — Part 3. Prototype Chain

6 Javascript Topics You Need to Grasp Before an Interview — Part 3. Prototype Chain

This is the third article of my 6 Javascript Topics You Need to Grasp Before an Interview series. In this article, I will explain what…
Go to the profile of Aqua Education
Aqua Education
6 Javascript Topics You Need to Grasp Before an Interview — Part 4. Functions

6 Javascript Topics You Need to Grasp Before an Interview — Part 4. Functions

This is the fourth article of my 6 Javascript Topics You Need to Grasp Before an Interview series. In this article, I will talk about…
Go to the profile of Aqua Education
Aqua Education

6 Javascript Topics You Need to Grasp Before an Interview — Part 5. Classes

This is the fifth article of my 6 Javascript Topics You Need to Grasp Before an Interview series. In this article, I will talk about…
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Aqua Education

6 Javascript Topics You Need to Grasp Before an Interview — Part 6. Modules

This is the last article of my 6 Javascript Topics You Need to Grasp Before an Interview series. In this article, I will talk about…
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Aqua Education

Real Interview Question — Implement an Event Emitter Class

Question Implement an event emitter class that supports three functions: subscribe, emit, and release. The subscribe function takes an…
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Aqua Education

Real Interview Question — Write a Higher-order Function that Does Memoization

Explanation Memoized function caches the return value for different combinations of arguments to improve performance. In the solution, we…
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Aqua Education
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