--- title: "Sagar Wadhwa (@sagarwadhwa) | Hashnode" description: "Associate Programmer Analyst @ Moody's | Enthusiastic Learner 👨‍💻 | Learning something new everyday ✨. Read the latest articles by Sagar Wadhwa on Hashnode." url: "https://hashnode.com/@sagarwadhwa" --- @sagarwadhwa # Sagar Wadhwa @sagarwadhwa · Delhi, India · Joined November 2022 Associate Programmer Analyst @ Moody's | Enthusiastic Learner 👨‍💻 | Learning something new everyday ✨ [Website](https://sagarw1303.github.io/) ### [Object Oriented Programming - Explained in the right way](https://sagarwadhwa.hashnode.dev/object-oriented-programming-explained-in-the-right-way?utm_source=hashnode&utm_medium=feed) “Before learning how to code, you must learn how to think — and Object-Oriented Programming teaches exactly that.” 9 min read · [sagarwadhwa.hashnode.dev](https://sagarwadhwa.hashnode.dev/object-oriented-programming-explained-in-the-right-way?utm_source=hashnode&utm_medium=feed) [Jan 3](https://hashnode.com/posts/object-oriented-programming-explained-in-the-right-way/6958cbdf2e2784faed989ed3) ### [How GrowInCommunity helped me rise the career in tech?](https://sagarwadhwa.hashnode.dev/how-growincommunity-helped-me-rise-the-carreer-in-tech?utm_source=hashnode&utm_medium=feed) A Bridge to success - How communities can transform your tech journey 12 min read · [sagarwadhwa.hashnode.dev](https://sagarwadhwa.hashnode.dev/how-growincommunity-helped-me-rise-the-carreer-in-tech?utm_source=hashnode&utm_medium=feed) [2](https://hashnode.com/posts/how-growincommunity-helped-me-rise-the-carreer-in-tech/674ed7a4e9dbd28ef9956b30) [Dec 3, 2024](https://hashnode.com/posts/how-growincommunity-helped-me-rise-the-carreer-in-tech/674ed7a4e9dbd28ef9956b30) ### [Everything you need to know about YAML !](https://sagarwadhwa.hashnode.dev/everything-you-need-to-know-about-yaml?utm_source=hashnode&utm_medium=feed) In this blog, we are going to cover one of the most important topics related to DevOps which is YAML, a short form for "YAML ain't a markup language". We will be seeing what is YAML, why need it, how it works, where is it needed and many other things... 9 min read · [sagarwadhwa.hashnode.dev](https://sagarwadhwa.hashnode.dev/everything-you-need-to-know-about-yaml?utm_source=hashnode&utm_medium=feed) [Dec 11, 2022](https://hashnode.com/posts/everything-you-need-to-know-about-yaml/639606aed571f143e8b2f607) ### [Essential Linux Commands](https://sagarwadhwa.hashnode.dev/essential-linux-commands?utm_source=hashnode&utm_medium=feed) Linux commands form the basics of the DevOps journey. Anyone who is in the computer science field must be having a good knowledge of the Linux commands and their working. If you are a Linux/Mac user, then it will be pretty easy for you to follow and ... 9 min read · [sagarwadhwa.hashnode.dev](https://sagarwadhwa.hashnode.dev/essential-linux-commands?utm_source=hashnode&utm_medium=feed) [Dec 9, 2022](https://hashnode.com/posts/essential-linux-commands/639307141de938ee2797096e) ### [Computer Networking Fundamentals](https://sagarwadhwa.hashnode.dev/computer-networking-fundamentals?utm_source=hashnode&utm_medium=feed) Have you ever imagined a world without the internet? The internet has become an integral part of our daily life. It is being used for various purposes like video calling to our friends and family members, watching or uploading a video on YouTube, sen... 10 min read · [sagarwadhwa.hashnode.dev](https://sagarwadhwa.hashnode.dev/computer-networking-fundamentals?utm_source=hashnode&utm_medium=feed) [Dec 7, 2022](https://hashnode.com/posts/computer-networking-fundamentals/6390c30a98edcf2ca8b5dfdb)