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Vivek Verma

Vivek Verma

Author

Software Developer & Co-Founder of ApnaInsights. Writes on technology, software development, and practical career guidance for Indian professionals.

Lucknow, India Joined Mar 2026
41Articles
1.6KTotal Views
5Followers
271Likes
8Following
22Comments
3.0hReading Time

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Latest Articles

let vs const vs var in JavaScript: What Is the Difference?
Technology

let vs const vs var in JavaScript: What Is the Difference?

Learn the difference between let, const, and var in JavaScript with simple examples. Understand scope, hoisting, redeclaration, reassignment, and when to use each.

13 Sept 2026·7 min· 11· 3
Angular Performance Optimization: Best Techniques to Improve Application Performance
Technology

Angular Performance Optimization: Best Techniques to Improve Application Performance

Learn Angular performance optimization techniques to build faster applications. Explore lazy loading, OnPush, Signals, trackBy, caching, code splitting, SSR and more.

6 Sept 2026·8 min· 21· 1
Angular HTTP Interceptor: Complete Guide to Requests, Responses, Tokens & Errors
Technology

Angular HTTP Interceptor: Complete Guide to Requests, Responses, Tokens & Errors

Learn Angular HTTP Interceptors with examples. Understand request and response handling, authentication tokens, headers, error handling, retry, and interceptor configuration.

6 Sept 2026·8 min· 22· 3
J
Technology

JavaScript Coding Interview Questions with Solutions

Master JavaScript coding interview questions with practical solutions and explanations covering strings, arrays, objects, frequency counting, duplicates, sorting, and more.

8 Aug 2026·7 min· 12· 1
HTML Links and Images: Complete Beginner Guide (Chapter 3)
Technology

HTML Links and Images: Complete Beginner Guide (Chapter 3)

Learn HTML links, images, absolute and relative URLs, the anchor tag, image tag, alt attribute, and clickable images with simple examples. Perfect beginner-friendly HTML Chapter 3.

1 Aug 2026·5 min· 18· 3
Angular Data Binding Explained: Interpolation, Property, Event & Two-Way Binding (Chapter 3)
Technology

Angular Data Binding Explained: Interpolation, Property, Event & Two-Way Binding (Chapter 3)

Learn Angular Data Binding from scratch. Understand Interpolation, Property Binding, Event Binding, and Two-Way Binding with simple examples and real-world use cases. Perfect for Angular beginners.

24 Jul 2026·5 min· 30· 4

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