Programming Blog: Tutorials, Guides, and Study Tips

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  Oct 15, 2023·Programming

  Git Branch and Merge: A Practical Guide

  Learn how Git branch merging works, when to use merge vs rebase, and how to resolve merge conflicts with step-by-step examples.

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  Oct 8, 2023·linux

  Shell Scripting: Automate Tasks from the CLI

  Learn shell scripting from scratch: variables, loops, conditionals, functions, and real automation examples using Bash on Linux and macOS.

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  Oct 7, 2023·Java

  Java File I/O: Read, Write, and Manage Files

  A practical guide to Java file I/O: streams, readers and writers, NIO Path and Files, buffering, serialization, and the exceptions that break file code.

  java file iofilereaderfilewriterjava niofiles class
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  Sep 25, 2023·Java

  Exception Handling in Java: Full Guide

  How exception handling in Java works: checked vs unchecked, try-catch-finally, throw and throws, custom exceptions, try-with-resources, and the mistakes to avoid.

  java exception handlingtry catch finallychecked exceptionsunchecked exceptionscustom exceptions
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  Sep 22, 2023·Java

  Java Garbage Collection: A Detailed Guide

  How Java's garbage collection works: memory areas, collector types, GC algorithms, tuning strategies, and how to prevent memory leaks in your Java programs.

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  Sep 19, 2023·C/C++

  Min Heap and Max Heap in C++

  Build min heaps and max heaps in C++ with std::priority_queue and the STL heap algorithms, plus array math, heapify, heap sort, and worked examples.

  c++heapmin heapmax heappriority_queue
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  Sep 17, 2023·C/C++

  Python vs C++: Which Should You Learn?

  A direct comparison of Python and C++ across syntax, speed, memory management, OOP, and use cases to help you pick the right language.

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  Sep 14, 2023·Java

  Java Generics: Types, Bounds & Wildcards

  Java Generics let you write type-safe, reusable classes and methods. This guide covers generic classes, methods, bounds, wildcards, type erasure, and legacy code.

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  Sep 12, 2023·Java

  Java Concurrency and Multithreading Guide

  Learn Java multithreading from threads and synchronization to thread pools, the memory model, and concurrent collections, with runnable code examples.

  javamultithreadingconcurrencythreadsthread-pools
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  Sep 4, 2023·Java

  Java Collections Framework Explained

  A practical Java Collections guide covering List, Set, Queue, Map, Comparable, the Collections utility class, time complexity, and Stream API with runnable code.

  javacollectionsarraylisthashmaphashset

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