--- title: "Rushikesh Jadhav (@rushiii) | Hashnode" description: "where sand meets the water 馃寠. Read the latest articles by Rushikesh Jadhav on Hashnode." url: "https://hashnode.com/@rushiii" --- @rushiii # Rushikesh Jadhav @rushiii 路 Pune 路 Joined January 2025 where sand meets the water 馃寠 ### [My Laptop Was in India, My Server Was in UTC, and My Bookings Were in Yesterday](https://codeandcuriosity.hashnode.dev/the-timezone-bug-that-moved-my-bookings?utm_source=hashnode&utm_medium=feed) A real timezone bug from a production booking platform: how I found it, how I debugged it, how I fixed it, and whether my fix was the right one 13 min read 路 [codeandcuriosity.hashnode.dev](https://codeandcuriosity.hashnode.dev/the-timezone-bug-that-moved-my-bookings?utm_source=hashnode&utm_medium=feed) [Oct 2](https://hashnode.com/posts/the-timezone-bug-that-moved-my-bookings/6abfc151b37b5c733b00cfc9) ### [How ChatGPT Understands Your Questions?](https://codeandcuriosity.hashnode.dev/how-chatgpt-understands-your-questions?utm_source=hashnode&utm_medium=feed) Ever typed a question into ChatGPT and wondered "How does it actually get what I'm asking? It feels more like human. 8 min read 路 [codeandcuriosity.hashnode.dev](https://codeandcuriosity.hashnode.dev/how-chatgpt-understands-your-questions?utm_source=hashnode&utm_medium=feed) [Jul 1](https://hashnode.com/posts/how-chatgpt-understands-your-questions/6a4530e754d6e5ccaed195db) ### [The Magic of this, call(), apply(), and bind() in JavaScript](https://codeandcuriosity.hashnode.dev/call-apply-and-bind-in-javascript?utm_source=hashnode&utm_medium=feed) Control what 'this' points to - and unlock method borrowing 13 min read 路 [codeandcuriosity.hashnode.dev](https://codeandcuriosity.hashnode.dev/call-apply-and-bind-in-javascript?utm_source=hashnode&utm_medium=feed) [Mar 12](https://hashnode.com/posts/call-apply-and-bind-in-javascript/69b3cd26c9e75ce33d83fdea) ### [Understanding Object-Oriented Programming in JavaScript](https://codeandcuriosity.hashnode.dev/understanding-object-oriented-programming-in-javascript?utm_source=hashnode&utm_medium=feed) Classes | Constructor | Methods | Encapsulation 12 min read 路 [codeandcuriosity.hashnode.dev](https://codeandcuriosity.hashnode.dev/understanding-object-oriented-programming-in-javascript?utm_source=hashnode&utm_medium=feed) [Mar 11](https://hashnode.com/posts/understanding-object-oriented-programming-in-javascript/69b32b3793256dfc530df5d8) ### [Arrow Functions in JavaScript: A Simpler Way to Write Functions](https://codeandcuriosity.hashnode.dev/arrow-functions-in-javascript?utm_source=hashnode&utm_medium=feed) A Simpler Way to Write Functions Syntax | Implicit Return | Parameters | Array Methods 11 min read 路 [codeandcuriosity.hashnode.dev](https://codeandcuriosity.hashnode.dev/arrow-functions-in-javascript?utm_source=hashnode&utm_medium=feed) [Mar 10](https://hashnode.com/posts/arrow-functions-in-javascript/69b2b7b231303b597cf32755)