fullstackjava.hashnode.devBuilding Large-Scale Applications with Spring Boot: A System Design PerspectiveIntroduction Spring Boot has become the framework of choice for building enterprise-grade Java applications due to its convention-over-configuration approach, embedded server support, and extensive ecosystem. However, as applications grow in size and...May 15, 2025·5 min read
fullstackjava.hashnode.devHow to Build a Complex Spring Boot Backend (So You Stop Being Jobless)So you’ve spent months polishing your resume, applying to every "Java Backend Engineer" job on LinkedIn, and still... crickets. Maybe it’s time to face the truth: your Spring Boot project is just another to-do list API. Let’s fix that, shall we? This...May 4, 2025·5 min read
fullstackjava.hashnode.devDocker Isn’t Just Containers — It’s a Lifestyle (3 Hard Lessons I Learned the Hard Way)Hey backend folks, gather ‘round. I’ve got Docker war stories. You know that feeling when your code works on your machine, your tests are green, you deploy with a smile... and then BAM — “Container won’t start.”“Health check failed.”“OOMKilled.”“Wor...Apr 26, 2025·3 min read
fullstackjava.hashnode.devFixing "Package org.springframework.boot Does Not Exist" in Mavenhttps://codewithnik.gumroad.com/l/java-interview-prep Introduction If you encounter the error "Package org.springframework.boot does not exist" in your Maven-based Spring Boot project, it means Maven cannot resolve Spring Boot dependencies. This is...Apr 13, 2025·3 min read
fullstackjava.hashnode.devTroubleshooting "Unable to Connect to Azure Key Vault Using Spring Boot" – A Developer's Guidehttps://codewithnik.gumroad.com/l/java-interview-prep?_gl=1*dzexpq*_ga*OTI0NTIzOTc4LjE3MjYxMzgxMjg.*_ga_6LJN6D94N6*MTc0NDUzNzUxOS40LjEuMTc0NDUzNzU0My4wLjAuMA.. Azure Key Vault is a cloud-based service that helps securely store and manage sensitive ...Apr 13, 2025·3 min read