Blog
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[2026] C++ Lambda Basics | Capture, mutable, Generic Lambdas, and Patterns
C++ lambdas: [=] [&] capture, mutable, generic lambdas, std::function recursion pitfalls, STL algorithms, and dangling reference bugs—practical guide fo...
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[2026] C++ vector Basics | Initialization, Operations, Capacity, and Patterns
std::vector crash from vec[10] with size 3: at() vs [], reserve vs resize, erase-remove, iterator invalidation, emplace_back, and production buffer patt...
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[2026] C++ STL Algorithms Basics | sort, find, count, transform, accumulate
Replace hand-written loops with std::sort, find, find_if, count_if, transform, accumulate—iterator ranges, erase-remove, lower_bound on sorted data, and...
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[2026] C++ Profiling | Finding Bottlenecks with perf and gprof When You Don’t Know What’s Slow
Measure before you optimize: C++ profiling with Linux perf, gprof, flame graphs, std::chrono, and Valgrind. Fix bottlenecks with data, not guesses—CPU s...
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[2026] C++ Cache-Friendly Code | 10x Performance Boost with Memory Access Patterns
Practical C++ cache optimization guide. Achieve 10x performance improvement with cache-friendly code. Includes AoS vs SoA, data locality, cache line ali...
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[2026] C++ Debugging Basics | GDB and LLDB — Breakpoints and Watchpoints in Minutes
Stop printf debugging: GDB and LLDB breakpoints, conditional breaks, watchpoints, backtraces, stepping, multithread deadlock analysis, and core dumps—pr...
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[2026] Advanced CMake for C++: Multi-Target Projects, External Dependencies, and Large-Scale Builds
Advanced CMake: multi-target layouts, target_link_libraries, FetchContent, find_package, generator expressions, install() and Config.cmake, cross-platfo...
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[2026] Google Test (gtest) for C++: From Setup to TEST, Fixtures, and CI
Complete C++ unit testing guide with Google Test: FetchContent and vcpkg setup, TEST and TEST_F, EXPECT vs ASSERT, parameterized tests, death tests, TDD...
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[2026] C++ JSON Parsing: nlohmann/json, RapidJSON, Custom Types, and Production Safety
Parse REST APIs and config files in C++ safely: nlohmann/json vs RapidJSON, contains/value/at, to_json/from_json, parse_error and type_error, streaming,...
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[2026] C++20 Coroutines: co_await, co_yield, and Escaping Callback Hell
C++20 coroutines explained: co_yield generators, co_await async patterns, promise_type and coroutine_handle, lifetime pitfalls, Task/Generator sketches,...