You're playing with fire. Learn about metrics, best practices, consequences & pitfalls. The secret is adapting all this knowledge to your company's context.
The test pyramid is a visual metaphor that groups tests into layers and recommends how many tests should exist in each of layers.
It is important that you and your team speak the same testing language. The most popular types are unit, integration, end-to-end and regression tests. Let me give you a brief explanation about each one.
Thinking about joining a consultancy company? Think twice. When people are treated as CPUs, they're overclocked until they melt. Is that what you want?