keshav kumar

@moderncppguide

Keep Coding and keep growing!

Pune, IndiaJoined March 2026

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Senior Software Developer | C++ | Embedded Systems | Automotive | Performance Optimization Skills: C++ 11/14/17/20/23/26 Embedded Systems Multithreading STL Qt

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Sharing real-world C++ tips, deep dives, and interview-level concepts.

keshav kumar's blogs

C++23 Unlockedmoderncppguide.hashnode.dev17 posts

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KKkeshav kumarmoderncppguide.hashnode.devApr 8 · 26 min read

import std in C++23 — The Complete Deep Dive

For decades, every C++ program has begun with a cascade of #include directives. #include <vector>, #include <string>, #include <iostream>, #include <algorithm> — sometimes dozens of them, repeated in

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KKkeshav kumarmoderncppguide.hashnode.devApr 8 · 13 min read

Ranges Improvements in C++23 — The Complete Deep Dive

C++20 introduced the Ranges library. C++23 fills the gaps with 17 new views and algorithms that developers expected from day one. This post covers every addition with motivation, syntax, and real exam

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KKkeshav kumarmoderncppguide.hashnode.devApr 8 · 29 min read

std::stacktrace in C++23 — The Complete Deep Dive

Every C++ developer has faced the situation: a crash happens in production, the error message says "Segmentation fault" or throws an exception with a cryptic message, and you have no idea where in the

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KKkeshav kumarmoderncppguide.hashnode.devApr 8 · 36 min read

std::generator in C++23 — The Complete Deep Dive

C++20 gave us coroutines — a powerful mechanism for writing asynchronous code and lazy sequences. But it gave us the machinery without the standard library support. You could write coroutines, but to

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KKkeshav kumarmoderncppguide.hashnode.devApr 7 · 32 min read

std::print & std::println in C++23 — The Complete Deep Dive

Printing text in C++ has always been an awkward choice between two imperfect options. printf is concise and fast but not type-safe — passing the wrong argument type causes undefined behavior with no c

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keshav kumar

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keshav kumar's blogs

Recently published

import std in C++23 — The Complete Deep Dive

Ranges Improvements in C++23 — The Complete Deep Dive

std::stacktrace in C++23 — The Complete Deep Dive

std::generator in C++23 — The Complete Deep Dive

std::print & std::println in C++23 — The Complete Deep Dive

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keshav kumar

About

Available for

keshav kumar's blogs

Recently published

import std in C++23 — The Complete Deep Dive

Ranges Improvements in C++23 — The Complete Deep Dive

std::stacktrace in C++23 — The Complete Deep Dive

std::generator in C++23 — The Complete Deep Dive

std::print & std::println in C++23 — The Complete Deep Dive