--- title: "Bikash Nishank (@bnishank) | Hashnode" description: "Bikash Nishank (@bnishank) writes on Hashnode. Read their latest articles and follow their work." url: "https://hashnode.com/@bnishank" --- @bnishank # Bikash Nishank @bnishank · Joined June 2024 ### [Java Interview Questions](https://bikash-nishank.hashnode.dev/java-interview-questions?utm_source=hashnode&utm_medium=feed) String: What is the difference between String, StringBuilder, and StringBuffer in Java? Explain how String is immutable in Java. What are the benefits of immutability? How does the intern() method work with String objects? What will be the output... 24 min read · [bikash-nishank.hashnode.dev](https://bikash-nishank.hashnode.dev/java-interview-questions?utm_source=hashnode&utm_medium=feed) [Oct 17, 2024](https://hashnode.com/posts/java-interview-questions/67108081ec66a05687993dc2) ### [JVM Architecture in Depth Understanding](https://bikash-nishank.hashnode.dev/jvm-architecture-in-depth-understanding?utm_source=hashnode&utm_medium=feed) Master JVM Inside-Out: Architecture, Memory, GC, Multithreading, and Cloud Optimization—Unlock Java Performance! 48 min read · [bikash-nishank.hashnode.dev](https://bikash-nishank.hashnode.dev/jvm-architecture-in-depth-understanding?utm_source=hashnode&utm_medium=feed) [Oct 13, 2024](https://hashnode.com/posts/jvm-architecture-in-depth-understanding/670c0be805e67b29e036093f) ### [Jenkins: The Ultimate CI/CD and DevOps Tool](https://bikash-nishank.hashnode.dev/jenkins-the-ultimate-cicd-and-devops-tool?utm_source=hashnode&utm_medium=feed) Mastering Jenkins: A Comprehensive Guide to CI/CD, DevOps Integration, and Security Best Practices 33 min read · [bikash-nishank.hashnode.dev](https://bikash-nishank.hashnode.dev/jenkins-the-ultimate-cicd-and-devops-tool?utm_source=hashnode&utm_medium=feed) [Sep 29, 2024](https://hashnode.com/posts/jenkins-the-ultimate-cicd-and-devops-tool/66f990006a6e15c17e6e84f2) ### [Fundamentals of Linux](https://bikash-nishank.hashnode.dev/fundamentals-of-linux?utm_source=hashnode&utm_medium=feed) Comprehensive Guide to Linux: From Command Line Mastery to System Administration, Networking, and Security Best Practices 27 min read · [bikash-nishank.hashnode.dev](https://bikash-nishank.hashnode.dev/fundamentals-of-linux?utm_source=hashnode&utm_medium=feed) [Sep 22, 2024](https://hashnode.com/posts/fundamentals-of-linux/66f053c6ccc0f78100865242) ### [Fundamentals of Networking](https://bikash-nishank.hashnode.dev/fundamentals-of-networking?utm_source=hashnode&utm_medium=feed) Understanding the Basics of How Networks Connect and Communicate 26 min read · [bikash-nishank.hashnode.dev](https://bikash-nishank.hashnode.dev/fundamentals-of-networking?utm_source=hashnode&utm_medium=feed) [Sep 15, 2024](https://hashnode.com/posts/fundamentals-of-networking/66e72c9be68c012c25c876ce)