--- title: "K Koyal (@Binarybelle) | Hashnode" description: "Creating a world of bytes and beauty. Read the latest articles by K Koyal on Hashnode." url: "https://hashnode.com/@Binarybelle" --- @Binarybelle # K Koyal @Binarybelle · Bhubaneswar · Joined March 2023 Creating a world of bytes and beauty [Website](https://portfolio-nu-six-93.vercel.app/) ### [Customer feedback system using mysql and jdbc - Review question for core java](https://binarybelle.hashnode.dev/customer-feedback-system-using-mysql-and-jdbc-review-question-for-core-java?utm_source=hashnode&utm_medium=feed) In this blog post, we'll explore how to create a simple Java application using JDBC to manage feedback, customers, and products. Our application will allow users to submit feedback, view it by product, update comments, and delete feedback entries. We... 5 min read · [binarybelle.hashnode.dev](https://binarybelle.hashnode.dev/customer-feedback-system-using-mysql-and-jdbc-review-question-for-core-java?utm_source=hashnode&utm_medium=feed) [Sep 19, 2024](https://hashnode.com/posts/customer-feedback-system-using-mysql-and-jdbc-review-question-for-core-java/66ed6e805cf53160e3ceee74) ### [5️⃣💫magical tools for front-end developer👩‍💻](https://binarybelle.hashnode.dev/5magical-tools-for-front-end-developer?utm_source=hashnode&utm_medium=feed) Discover the essential frontend development tools that every developer needs to create captivating user interfaces and seamless web experiences. Explore the 3 min read · [binarybelle.hashnode.dev](https://binarybelle.hashnode.dev/5magical-tools-for-front-end-developer?utm_source=hashnode&utm_medium=feed) [May 9, 2024](https://hashnode.com/posts/5magical-tools-for-front-end-developer/663c79542fa756436ecb9aa2) ### [From 🤯Frustration to ✨Inspiration: My Journey into Tech](https://binarybelle.hashnode.dev/from-frustration-to-inspiration-my-journey-into-tech?utm_source=hashnode&utm_medium=feed) Hi👋, my name is K. Koyal. I've never been into coding, but back in high school, we had an assignment to create a program for calculating the electric bill. At the time, I had no coding experience, so I asked my tutor to help. Unfortunately, the code... 2 min read · [binarybelle.hashnode.dev](https://binarybelle.hashnode.dev/from-frustration-to-inspiration-my-journey-into-tech?utm_source=hashnode&utm_medium=feed) [Mar 17, 2024](https://hashnode.com/posts/from-frustration-to-inspiration-my-journey-into-tech/65f7022d28c6aea03a43ecf3) ### [5 Common Git Blunders Every Beginner Should Avoid🚫!](https://binarybelle.hashnode.dev/5-common-git-blunders-every-beginner-should-avoid?utm_source=hashnode&utm_medium=feed) Common mistakes while using version control Git which can be avoided for smooth workflow or collaboration. 3 min read · [binarybelle.hashnode.dev](https://binarybelle.hashnode.dev/5-common-git-blunders-every-beginner-should-avoid?utm_source=hashnode&utm_medium=feed) [Feb 29, 2024](https://hashnode.com/posts/5-common-git-blunders-every-beginner-should-avoid/65e17ddfaef02885407d8f44) ### [Why can't robots check the 'I'm Not a Robot' box?](https://binarybelle.hashnode.dev/why-cant-robots-check-the-im-not-a-robot-box?utm_source=hashnode&utm_medium=feed) Since robots are now capable of doing a plethora of intricate tasks, what is to prevent them from checking a straightforward checkbox? Well, the box is a newer version of a system that used to be called CAPTCHA. C: Completely A. Automated P: Public ... 3 min read · [binarybelle.hashnode.dev](https://binarybelle.hashnode.dev/why-cant-robots-check-the-im-not-a-robot-box?utm_source=hashnode&utm_medium=feed) [Feb 12, 2024](https://hashnode.com/posts/why-cant-robots-check-the-im-not-a-robot-box/65ca755f7705eecb2219ae68)