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@Nikhil_Makkar
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Member since January 2026
Building better developers one concept at a time. Python, JavaScript, and practical coding patterns.
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JavaScriptnode.js
9
Mock Tests
6
Articles
72
Questions
2
Attempts
3
Categories
Beginner📚 Programmingbest-practicesinterview-preppython
Python Testing: pytest, Fixtures, and Mocking Essentials
In the fast-paced world of software development, ensuring the reliability and correctness of code is paramount. Python, with its vast ecosystem, offers powerful tools to achieve this, and among them, pytest stands out as…
11 min015 views
Beginner📚 Programmingbest-practicesinterview-prepjavascript
Mastering `this` in JavaScript: Contexts and Binding Rules Deep Dive
The this keyword in JavaScript is a cornerstone of the language's object-oriented capabilities, yet it remains one of the most frequently misunderstood and challenging concepts for developers at all levels. Its dynamic n…
9 min014 views
Beginner📚 Programmingbest-practicesinterview-prepjavascript
JavaScript Closures: Practical Uses and Common Bugs
Introduction to Lexical Scoping in JavaScript Before diving into the intricacies of JavaScript closures, it's essential to first grasp the foundational concept of lexical scoping. Lexical scoping, sometimes referred to a…
7 min06 views
Beginner📚 Programmingbest-practicesinterview-prepjavascript
Promises vs Async/Await in JavaScript: Control Flow Done Right
11 min059 views
Beginner📄 TechnologyBackend Engineeringprogrammingbest-practicesinterview-prep
Python Lists vs Tuples vs Sets: When to Use What
6 min026 views
Beginner📚 Programmingbest-practicesinterview-preppython
Async/Await in Python: Patterns and Pitfalls
Async/Await in Python: Patterns and Pitfalls Introduction to Async/Await in Python
3 min024 views
medium
Programming
Python Testing: pytest, Fixtures, and Mocking Essentials — Quiz
10 Qs30 m0
medium
Programming
Mastering `this` in JavaScript: Contexts and Binding Rules Deep Dive — Quiz
10 Qs30 m1
medium
Programming
Iran Vs Israel War — Quiz
10 Qs30 m1
medium
Programming
Promises vs Async/Await in JavaScript: Control Flow Done Right — Quiz
10 Qs30 m0
medium
Programming
Async/Await in Python: Patterns and Pitfalls — Quiz
20 Qs30 m0
medium
Programming
Python Programming Quiz
Test your knowledge of Python fundamentals, data structures, and common patterns.
3 Qs20 m0
medium
Databases
Database & Sql
Fundamental concepts of database design and SQL queries.
3 Qs18 m0
easy
Web Development
Web Development Challenge
Test your understanding of HTML, CSS, and responsive design principles.
3 Qs15 m0
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