Lost in Linq source code - Part 4
Deep dive into LINQ GroupBy implementation: learn how to build a zero-allocation, struct-based GroupBy operator using Lookup data structures, hash buckets, a...
Hello world
Hello world
2025
Lost in Linq source code - Part 3
Implementing DistinctBy operation with custom hashset. Explore set operations using struct enumerators to filter unique elements with zero-allocation perform...
HashSet Internals
Deep dive into C# HashSet internals with detailed implementation of Add/Contains method. Complete description with collision resolution, bucket management an...
Lost in Linq source code - Part 2
Building optimized Where+Select combinations using single-pass struct enumerators. Deep dive into WhereSelect enumerators shortcut with .Select().Where() fav...
Lost in Linq source code - Part 1
Mastering LINQ Select/Where operations by building own implementation from scratch with struct enumerators, memory management and performance techniques to o...
Bosch BME280 self-heating
You bought sensor, and wanted to add it to your project and then you noticed that temperatures readings are too high from real values. Then what?
HomeStation
Design and construction of a solution for the measurement and storage of environmental parameters in the home environment using ESP32, C++, ESP-IDF, MQTT, AS...
Hello world
Self explanatory. Hello world!