Introduction Chat applications are one of the most demanding types of mobile software. They must be fast, reliable, secure, and capable of handling thousands of messages without slowing down. Every message must reach the right person instantly, even if the user switches apps or loses connectivity for a moment. Because of this complexity, chat apps […]
Day 20 – Case Study: Building a Chat Application in Android Read More »
Introduction As React applications grow, something invisible but dangerous starts to happen:state chaos. Buttons stop responding correctly, data appears in the wrong place, and bugs become unpredictable. This is where Redux becomes essential. It brings order, structure, and predictability to large-scale React applications. At CuriosityTech, Redux is not taught as a library — it is
Day 16 – Redux for State Management in Large React Apps Read More »
Introduction Modern Android applications are no longer just about text and buttons. They are deeply connected to the real world through cameras, images, videos, and audio. From social media to banking apps, capturing and handling media has become a fundamental feature. Camera and media handling is one of the most technically demanding parts of Android
Day 16 – Camera and Media Handling in Android Apps Read More »
Introduction When modern applications talk to each other, they do not use HTML pages. They use APIs.Every mobile app, React dashboard, payment system, and cloud service communicates through REST APIs. In the MERN stack, Express.js is the gateway that handles this communication. After two decades of building backend systems, I can confidently say that the
Day 12 – REST API Development in Express.js Step-by-Step Read More »
Format: DevOps Culture + Automation Strategy Guide Introduction In modern Java development, writing code is only half the job. After twenty years of watching teams scale, one truth stands out: delivery speed and reliability define success. Day 19 explores CI/CD not as tooling, but as a mindset shift for Java Full Stack developers. Organizations and
Day 19 – CI/CD for Java Full Stack Developers: Using Jenkins & GitHub Actions Read More »
Introduction When developers move from frontend to full stack using MERN, they enter a new world: server-side JavaScript.Node.js is not just another runtime — it is what allows JavaScript to leave the browser and power servers, APIs, real-time apps, and enterprise platforms. In professional training environments like CuriosityTech, where learners are groomed for real company
Day 8 – Node.js Fundamentals: Event Loop & Modules Explained Read More »