September 28, 2020September 27, 2020 Daniel Andres Pelaez Lopez

How I Built a Social Media Publisher on AWS for Free

January 13, 2020September 20, 2020 Daniel Andres Pelaez Lopez

Open Close Principle By Example

November 19, 2019September 20, 2020 Daniel Andres Pelaez Lopez

Composition and Inheritance in Unit Testing

October 7, 2019September 20, 2020 Daniel Andres Pelaez Lopez

Unit Testing and Dependency Injection

September 24, 2019September 20, 2020 Daniel Andres Pelaez Lopez

Unit Testing: Behavior vs State

September 2, 2019September 20, 2020 Daniel Andres Pelaez Lopez

The NullPointerException Nightmare: What Options Do We Have?

July 2, 2019September 20, 2020 Daniel Andres Pelaez Lopez

The Object Instantiation Nightmare: The Builder Pattern

June 25, 2019September 20, 2020 Daniel Andres Pelaez Lopez

The Object Instantiation Nightmare: The Factory Method Pattern

June 18, 2019September 20, 2020 Daniel Andres Pelaez Lopez

The Object Instantiation Nightmare: Setters and Constructors

June 4, 2019September 20, 2020 Daniel Andres Pelaez Lopez

Testing Object’s Immutability: Is This a Good Idea?