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Certificates

Certificate for JavaScript Memory and Garbage Collection

JavaScript Memory and Garbage Collection

Issued 6 October 2026

How to create a vertical menu in React.js? | Beginner Frontend Coding Challenge | UI Machine Coding Round | JavaScript

5,314

How to create useWhyDidYouUpdate hook in React.js? | JavaScript Interview Question | Frontend Problem Solving | Custom React Hooks

5,196

How to create useSSR hook in React.js? | JavaScript Interview Question | Frontend Problem Solving

5,067

How to create useScript hook in React.js? | JavaScript Interview Question | Frontend Problem Solving

4,897

How to create useCopyToClipboard hook in React.js? | JavaScript Interview Question | Frontend Problem Solving | Custom React Hooks

5,284

How to create useAsync hook in React.js? | JavaScript Interview Question | Frontend Problem Solving | Custom React Hooks

4,952

How to create usePrevious hook in React.js? | JavaScript Interview Question | Frontend Problem Solving

5,051

How to fix and build an Age Validator? | Pair Programming | Frontend Coding Challenge | ReactJS | JavaScript

3,250

Build A Simple Cryptocurrency Portfolio Manager App | Frontend Coding Challenge | JavaScript Interview Question | React.js | HTML

4,456

Create a Progress Bar | Frontend Coding Challenge | DevKode DOM Challenge

9,535

Create a Color Spotter Game | Frontend Coding Challenge | DevKode DOM Challenge | JavaScript | HTML | CSS | ReactJS

6,154

Create a Chess Board | Frontend Coding Challenge | DevKode DOM Challenge | JavaScript | HTML | CSS | React

6,576

Create Pixel Art Grid | Frontend Coding Challenge | DevKode DOM Challenge

6,344

Implement Star Rating Widget | Frontend Coding Challenge | DevKode Challenge

6,953

Build A Dictionary App | React.js | Frontend Coding Challenge

5,706

Build User Avatar Screen | Frontend Coding Challenge | JavaScript Interview Question | Machine Coding Round

8,418