Blog (Page 40) | pkglog

Blog

2025년 7월 8일 18 min read Advanced Hands-on

C++ Fuzz Testing | Finding Crashes with Unexpected Input

A hands-on guide to C++ fuzz testing with libFuzzer and AFL, covering coverage-guided mutation, sanitizer integration, and building an effective seed corpus.
2025년 7월 4일 18 min read Intermediate Tutorial

JavaScript Classes | ES6 Class Syntax Explained

JavaScript ES6 classes: constructors, getters/setters, static methods, inheritance with extends and super, private fields (#), and common mistakes—OOP p...
2025년 7월 3일 20 min read Beginner tutorial

15 Common C++ Beginner Mistakes: From Compile Errors to

Fix missing semicolons after classes, forgotten headers, void main, pointer bugs, off-by-one loops, = vs ==, and how to read compiler errors.
2025년 7월 2일 52 min read Advanced tutorial

REST API Complete Guide | HTTP Semantics

REST on HTTP: method semantics, idempotency, Richardson maturity, HATEOAS, negotiation, API versioning, and production patterns—internals-focused.
2025년 6월 30일 12 min read Beginner tutorial

C++ Designated Initializers (C++20)

C++20 designated initializers let you name struct members in brace initialization. Declaration order required; differs from C flexibility.
2025년 6월 30일 20 min read Intermediate Tutorial

C++ Linking Explained: Static vs Dynamic Libraries, Symbols,

How the linker combines object files into executables and libraries.
2025년 6월 30일 18 min read Intermediate tutorial

C++ State Pattern: Complete Guide

State pattern in C++: replace giant switch/if chains with state objects—traffic lights, TCP, game AI, vending machines; Strategy vs State for English.
2025년 6월 30일 72 min read Advanced tutorial

MongoDB Complete Guide | WiredTiger· Replication

MongoDB internals: WiredTiger cache and checkpoints, oplog replication, sharding chunks and mongos routing, index strategies (ESR), and production.
2025년 6월 27일 13 min read Intermediate tutorial

C++ Copy & Move Constructors: Rule of Five, RAII,

Rule of Five in C++: copy/move constructors and assignment, deep copy vs shallow, self-assignment, noexcept moves, copy elision, and FileHandle patterns.
2025년 6월 25일 14 min read Advanced Tutorial

C++ Expression Templates | Lazy Evaluation Techniques

Expression templates defer vector and matrix operations until assignment, reducing temporaries and enabling loop fusion—used in numeric libraries, with ...