GOLLA CHARAN YADAV’s Post

Managing multiple projects with different Node and Java versions used to be a constant headache—especially in React Native and Android development. I recently streamlined my workflow by setting up per-project version management using nvm and jenv. No more manual switching, no more build failures due to version mismatches. In this blog, I’ve shared a complete, practical setup for macOS, Linux: 🚀 Automatic Node version switching using .nvmrc Java version management per project using .java-version Fixing common issues like PATH conflicts and Gradle errors If you’re juggling multiple projects, this setup can save you a lot of time and frustration. #SoftwareDevelopment #ReactNative #AndroidDevelopment #NodeJS #Java #DeveloperTools #Productivity #WebDevelopment #MobileDevelopment #Programming #DevTips #TechBlog #Developers #CodingLife #OpenSource #Engineering

Live Java class insights: Mastering Interfaces! 🚀 Deep dive into Java Interfaces today—standardization contracts with public static final vars & abstract methods (those 12 rules!). OS Standardization Demo OperatingSystem interface: boot() & shutdown() implemented across Windows/Mac/Linux—polymorphism in action via objects. Pure standardization win! JDK Evolution Fix Pre-JDK8: Adding methods broke everything. JDK8+ solution: Default methods: Concrete, inheritable (e.g., installApps() w/ internet/storage checks) Static methods: Interface.call() utilities Private methods (JDK9): Internal reuse Private static: Shared static logic @FunctionalInterface enforces single abstract method. Backward compatibility nailed! Key Takeaway From empty marker interfaces (Serializable) to concrete power—Interfaces evolved for real-world scaling. Next: Exceptions & Multithreading. Practice those assignments! What's your go-to interface use case? #Java #JDK8 #Interfaces #Programming #LearningUpdate TAP Academy

Java profiling in Coroot now covers memory allocations and lock contention. It requires no code changes, no JVM flags, and works with any HotSpot JVM: https://lnkd.in/eMDFbwvH Enable it with a single environment variable for flamegraphs and time-series metrics. Learn on our blog how to set it up #opensource on your system, how it works, and how it can help diagnose incidents - with examples from intentionally breaking a few things. #observability #monitoring #kubernetes #tech #opensource #ebpf #linux #freesoftware #jvm #tech #AI #sre #devops #sysadmin

.NET is not a programming language, it's just a library... Java ( programming language ) .NET ( library ) : https://lnkd.in/dTQ2YsU3

Today lets know about "what is SHEBANG" in Linux scripting 😊 Shebang is the first line in the script. "#!/bin/bash" it tells the system which interpreter to run the script Without shebang, the system may not know how to run the script properly, it is very important for scripting and automation. now let us write shebang with different interpreters #!/bin/bash - runs with Bash #!/usr/bin/python3 - runs with Python #!/usr/bin/php - runs with PHP #DevOps #Linux #AWS #ShellScripting #CloudComputing #Automation

This bug cost me hours and it wasn’t even visible. Pushed code that worked perfectly on my machine. CI pipeline failed instantly on Linux. The culprit? Something most developers never notice. We were migrating a Java Spring Boot application to Azure, with a Bitbucket CI/CD pipeline running on Linux. All tests passed locally on Windows. But the pipeline kept failing with this cryptic error: [ERROR] SomeTest.java:[1,1] illegal character: '\ufeff' [ERROR] class, interface, enum, or record expected No logic issue. No syntax error. The problem was UTF-8 with BOM, Windows had added 3 invisible bytes at the start of Java files. The Linux Java compiler doesn’t accept it. Fix: Re-saved files as UTF-8 without BOM -> pipeline turned green. 7 files affected. Hours saved (after hours lost 😄). Cross-platform differences (encoding, line endings, case sensitivity) can silently break CI pipelines. If you code on Windows but build on Linux, check your file encoding. Invisible characters can break very visible things. #Java #CICD #DevOps #SpringBoot #CloudMigration #TIL

C++ is often associated with performance-critical applications, but its true strength lies in how deeply it connects you to the system. From system programming and operating systems to high-performance applications, C++ gives you control that few languages can match. To dive deeper into this, I recently built a custom Unix shell from scratch — and the experience was both challenging and rewarding. What my shell can do: ->Display a dynamic prompt and read user input ->Parse commands and arguments ->Execute standard programs like ls, cat, grep ->Handle built-in commands such as cd, exit, and help ->Support piping (ls | grep .cpp) Gracefully handle interrupts like Ctrl + C Example interactions: help pwd ls ls -la cd /tmp pwd echo hello world ls | grep myshell exit What I learned: ->How processes are created and managed (fork, exec) ->Inter-process communication using pipes ->Signal handling and making programs robust ->Parsing and interpreting user input at a low level Although it is a very small project, but it made me appreciate how tools we use daily (like the terminal) actually work behind the scenes. It’s fascinating how much control C++ provides when working close to the system. If you're learning C++, I highly recommend building something like this — it's one of the best ways to truly understand system-level programming. If you want to check out what I made: https://lnkd.in/gnfK3EMv #CPlusPlus #SystemProgramming #Unix #Linux #SoftwareEngineering #LearningByDoing #Projects

What Actually C# used for?🤔 C# a modern, general-purpose programming language that can be used to perform a wide range of tasks and objectives that span over a variety of professions. C# is primarily used on the Windows . NET framework, although it can be applied to an open source platform. Follow Martin Ravichandran #developers  #developersmeme  #meme  #catmeme  #memeworld  #mobileapp  #trend  #breakthechain #itdevelopers  #itmem

🚀 Excited to share my progress in learning the .NET ecosystem and C# fundamentals! 🔹 Task 1: Understanding .NET Framework & .NET Core I explored the differences between: .NET Framework → Best for Windows-only, legacy applications .NET Core → Cross-platform, high performance, modern apps .NET 6/7/8 → Unified, optimized, and the future of .NET 💡 Key takeaways: .NET Core and later versions support cross-platform development (Windows, Linux, macOS) Improved performance and scalability compared to .NET Framework Learned how to set up the development environment using .NET SDK & Visual Studio Explored NuGet for managing project dependencies 🔹 Task 2: C# Basics & OOP Applied core programming concepts by building a simple Library Management System 📚 ✔ Features I implemented: Add / View / Borrow / Return books Used List to manage data Applied Object-Oriented Programming (OOP) concepts: Encapsulation (Book class with properties) Methods for operations (Add, Borrow, Return) Practiced: Data types & variables Methods & control structures Properties & basic class design 💡 This project helped me understand how to structure clean and maintainable C# code. ✨ This is just the beginning of my journey into backend development with .NET. Looking forward to diving deeper into APIs, databases, and advanced OOP! #DotNet #CSharp #OOP #BackendDevelopment #Programming #SoftwareEngineering #LearningJourney  #CodvedaAchievements #CodvedaProjects

Bash is the fifth most-used programming language in the world. >49% of developers use it actively -- ahead of TypeScript. And 80% of the Bash code on GitHub is absolute garbage. Not my word: ACM, 2022, 1.35 million scripts analysed. Quoting failures, word-splitting errors, missing error handling. Schoolboy errors across millions of repositories. We are talking about the language that runs on 96.3% of the world's top million web servers. The language in every CI/CD pipeline, every container entrypoint, every deployment workflow. Treated like a weekend hack. See my full rant in first comment -- with the data, the bad tutorials, and some bad language. #Bash #DevOps #ShellScripting #SoftwareEngineering #Linux