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Cesar Aguirre

Software engineer. Lifelong learner. Language enthusiast. Vivid reader

Location Colombia Joined Joined on  Github logo Linkedin logo Website logo
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Software engineer | C# Backend engineer | .NET developer | Blogger

4 common mistakes when writing your first unit tests

4 common mistakes when writing your first unit tests

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4 min read
How to convert 2-digit year to 4-digit year in C#

How to convert 2-digit year to 4-digit year in C#

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1 min read
How to write good unit tests? Have a failing test

How to write good unit tests? Have a failing test

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4 min read
A quick guide to LINQ with examples

A quick guide to LINQ with examples

Reactions 11 Comments
9 min read
Three differences between TRUNCATE and DELETE

Three differences between TRUNCATE and DELETE

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4 min read
Always Use a Culture When Parsing Numeric Strings in C#

Always Use a Culture When Parsing Numeric Strings in C#

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2 min read
A case of primitive obsession. A real example in C#

A case of primitive obsession. A real example in C#

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3 min read
Three Tricks to Debug Your Dynamic SQL Queries

Three Tricks to Debug Your Dynamic SQL Queries

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2 min read
How to Take Smart Notes. Takeaways

How to Take Smart Notes. Takeaways

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4 min read
LINQ DefaultIfEmpty method in C#

LINQ DefaultIfEmpty method in C#

Reactions 5 Comments
1 min read
How to write good unit tests? Avoid these two issues

How to write good unit tests? Avoid these two issues

Reactions 7 Comments
4 min read
How to create fakes and mocks in C# with Moq. And what I don't like about it

How to create fakes and mocks in C# with Moq. And what I don't like about it

Reactions 1 Comments 2
4 min read
Let's React. Learn React in 30 days. Day 27

Let's React. Learn React in 30 days. Day 27

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4 min read
Two free tools to format SQL queries

Two free tools to format SQL queries

Reactions 7 Comments
3 min read
How I got rid of two recurring code review comments

How I got rid of two recurring code review comments

Comments
3 min read
Let's React. Learn React in 30 days. Day 18

Let's React. Learn React in 30 days. Day 18

Reactions 7 Comments
2 min read
Show your work. Takeaways

Show your work. Takeaways

Reactions 3 Comments
2 min read
How to add gzip compression to ASP.NET Core API responses

How to add gzip compression to ASP.NET Core API responses

Reactions 3 Comments
1 min read
In case of emergency, break the glass. Three debugging tips

In case of emergency, break the glass. Three debugging tips

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2 min read
How I take notes?

How I take notes?

Reactions 7 Comments
2 min read
Just Vim It! Learning Vim For Fun and Profit

Just Vim It! Learning Vim For Fun and Profit

Reactions 9 Comments
7 min read
How to read configuration values in ASP.NET Core

How to read configuration values in ASP.NET Core

Reactions 8 Comments
4 min read
Another two C# idioms - Part 3

Another two C# idioms - Part 3

Reactions 5 Comments 1
2 min read
How to keep your database updated with .NET Core and Simple.Migrations

How to keep your database updated with .NET Core and Simple.Migrations

Reactions 5 Comments
5 min read
How to create a CRUD API with ASP.NET Core and Insight.Database

How to create a CRUD API with ASP.NET Core and Insight.Database

Reactions 5 Comments
7 min read
Ten lessons learned after one year of remote work

Ten lessons learned after one year of remote work

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2 min read
Another two C# idioms

Another two C# idioms

Reactions 8 Comments
2 min read
Ultralearning: Takeaways

Ultralearning: Takeaways

Reactions 6 Comments
2 min read
How to add an in-memory and a Redis-powered cache layer with ASP.NET Core 3

How to add an in-memory and a Redis-powered cache layer with ASP.NET Core 3

Reactions 9 Comments 1
7 min read
How to version control your projects with Git. A guide to time travel

How to version control your projects with Git. A guide to time travel

Reactions 5 Comments
8 min read
Pragmatic Thinking and Learning: Three takeaways

Pragmatic Thinking and Learning: Three takeaways

Reactions 42 Comments 1
3 min read
Programs that saved you 100 hours?

Programs that saved you 100 hours?

Reactions 27 Comments
2 min read
Deserializing a json string, a horror debugging session

Deserializing a json string, a horror debugging session

Reactions 3 Comments 1
2 min read
ASP.NET Core Guide for ASP.NET Framework Developers

ASP.NET Core Guide for ASP.NET Framework Developers

Reactions 11 Comments
5 min read
The Art of Unit Testing: Four Takeaways

The Art of Unit Testing: Four Takeaways

Reactions 43 Comments 2
2 min read
Pipeline pattern: Perform tasks with an assembly line of steps

Pipeline pattern: Perform tasks with an assembly line of steps

Reactions 7 Comments
3 min read
A review of two clean code books

A review of two clean code books

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3 min read
Tips and Tricks for Better Code Reviews

Tips and Tricks for Better Code Reviews

Reactions 21 Comments
4 min read
Git guide for TFS users

Git guide for TFS users

Reactions 4 Comments
4 min read
Remote interview. Here I go

Remote interview. Here I go

Reactions 14 Comments
3 min read
Rotating an array: An interview exercise III

Rotating an array: An interview exercise III

Reactions 9 Comments
3 min read
Time complexity: An interview exercise II

Time complexity: An interview exercise II

Reactions 8 Comments
2 min read
Five lessons after five years as a software developer

Five lessons after five years as a software developer

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2 min read
Postfix Notation: An Interview Exercise

Postfix Notation: An Interview Exercise

Reactions 6 Comments
3 min read
Parsinator, a tale of a pdf parser

Parsinator, a tale of a pdf parser

Reactions 9 Comments
3 min read
The C# Definitive Guide

The C# Definitive Guide

Reactions 15 Comments
6 min read
I need some space, the database said

I need some space, the database said

Reactions 8 Comments
2 min read
Yeah, tomorrow is a holiday

Yeah, tomorrow is a holiday

Reactions 5 Comments
2 min read
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