The Paper Begins
RSS FeedI'm Jalilur Rahman Murtuza — full-stack dev with 8+ years building mobile, web, and backend apps. This blog is where I share code tutorials, app insights, and real-world dev experiences.
Explore featured projects, follow my code journey, or check out the latest posts below.
Featured
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Complete Guide to Installing Debian Linux on VirtualBox VM
Complete step-by-step guide to install Debian Linux on VirtualBox virtual machine with screenshots and post-installation configuration.
Recent Posts
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How to Configure FreeSWITCH ESL for External Access
Step-by-step guide to configure FreeSWITCH Event Socket Layer (ESL) for external access, including firewall rules, ACL setup.
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Why Reflection is Slower Than Direct Object Creation in Java
Discover why using reflection to create objects in Java is slower than direct instantiation. Learn with code examples, performance insights, and best practices for efficient Java development.
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Why largeHeap Is Bad for Android Apps: Performance & Memory Explained
Learn why using the largeHeap flag in Android can cause more harm than good, and discover best practices for efficient memory management.
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Why Android Apps Lag: Understanding Garbage Collection and Main Thread Performance
Learn how Android's garbage collector and main thread management impact app performance, why apps lag, and how to optimize our code for smooth UI experiences.