Recent Posts

05/12/2026
6 minute read

LINQ Aggregation in C#: Count, Sum, Min, Max, Average, and Aggregate

Master LINQ aggregation in C# with Count, Sum, MinBy, MaxBy, and custom Aggregate, plus why Count vs Any matters for real-world .NET performance.

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05/12/2026
9 minute read

When to Use Flyweight Pattern in C#: Decision Guide with Examples

Learn when to use flyweight pattern in C# with decision criteria, memory profiling examples, and guidance on choosing the right caching approach.

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05/11/2026
6 minute read

LINQ Grouping in C#: GroupBy, ToLookup, CountBy, and AggregateBy

Master LINQ grouping in C# with GroupBy, ToLookup, and the powerful .NET 9 CountBy and AggregateBy methods for cleaner data aggregation.

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05/11/2026(Updated 05/12/2026)
8 minute read

What Your Working Hours Signal To Your Team - Dev Leader Weekly 139

Welcome to another issue of Dev Leader Weekly! In this issue, I discuss the perception trap around working hours -- why your start time doesn't define your work ethic on its own, but your hours absolutely shape what your team thinks is expected of them.

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LINQ Aggregation in C#: Count, Sum, Min, Max, Average, and Aggregate

When to Use Flyweight Pattern in C#: Decision Guide with Examples

LINQ Grouping in C#: GroupBy, ToLookup, CountBy, and AggregateBy

What Your Working Hours Signal To Your Team - Dev Leader Weekly 139

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