Blog
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C++ static Members: Static Data, Static Functions, and inline static (C++17)
Class static members shared by all instances: declaration vs definition, ODR, thread safety, singletons, factories, and C++17 inline static in headers.
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C++ std::chrono::steady_clock | Monotonic time for benchmarks
Use steady_clock for elapsed time and timeouts: monotonic guarantees vs system_clock, comparison with high_resolution_clock, benchmarking patterns, and ...
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C++ map vs unordered_map: When to Use Each and How They Work
Master C++ std::map and std::unordered_map: ordered vs hash-based lookup, iterator invalidation, operator[] pitfalls, custom keys, erase-while-iterate, and performance comparison.
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C++ stack, queue & priority_queue: Container Adapters & BFS/DFS
Learn std::stack, std::queue, and priority_queue — LIFO vs FIFO, default deque backend, min-heaps, DFS/BFS sketches, and pop() returning void.
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C++ set/unordered_set | 'Duplicate Removal' Complete Guide
set·unordered_set performance comparison, multiset, custom comparator·hash, practical set operations, iterator invalidation guide. Learn when to use set...
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C++ std::string Complete Guide: Operations, Split, Trim & Performance
Practical std::string guide: concatenation, compare, substr, find, replace, SSO, string_view lifetime, reserve for +=, and c_str validity in modern C++.
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C++ std::vector Complete Guide: Usage, Iterators, and Performance
std::vector explained: why it beats raw arrays, reserve vs resize, iterator invalidation, algorithms, 2D vectors, and practical examples with pitfalls.
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C++ Strategy Pattern: Complete Guide | Algorithms, Lambdas & std::function
Strategy pattern in C++: polymorphic strategies, function pointers, lambdas, std::function—sorting and compression examples; performance trade-offs for ...
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![C++ Structured Bindings (C++17): Tuples, Maps, and auto [a,b]](/og/s/cpp-structured-binding-en.webp)
C++ Structured Bindings (C++17): Tuples, Maps, and auto [a,b]
C++17 structured bindings: decomposing tuple, pair, array, aggregates; auto&, const auto&; map iteration; pitfalls with temporaries; custom get protocol.
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C++ Tag Dispatch | Compile-Time Algorithm Selection (Iterators and Traits)
Tag dispatch uses empty tag types and overload resolution to pick optimal algorithms—like `std::advance` on random-access vs bidirectional iterators—wit...