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Ode to Unit Tests

The Law of Testing: The degree to which you know how your software behaves is the degree to which you have accurately tested it. -- "Code Simplicity" In order to verify the correctness of an application we use different kinds of tests: some check the logic of a small function or class, others...

What Are The Best Software Engineering Principles?

Software Development Principles — it is a number of specific rules and recommendations, which engineers need to be followed during program implementation if they want to write beautiful, understandable and maintainable code. There is no magic wand, by which you can transform a mixture of...

Continuous Integration/Continuous Delivery

Why do we need it? During the work developers frequently need to update their services and deploy them on the servers. When amount of projects is small it's not an issue, there are no problems because releases and deploiment processes are rare. Tests are running manually. But when the time...

Who is a team lead?

On my current project, I'm playing the role of a Team Lead. It is one of those roles, whose responsibilities many people understand differently and often confuse with a Senior role. In this post, I want to clarify this question and describe how I see the responsibilities of a Team Lead. Let's...