Metric aggregation tools measure and store numerical data to understand what is happening in production. ...

Analyze what packages are slowing down "npm build" or "npm install" with this free online analyzer. ...

Continuous Integration (CI) refers to developers continuously pushing small changes to a central Git repository numerous times per day. These changes are verified by automated software that runs comprehensive tests and ensures that no major issues are ever seen by customers. ...

Why we made this course DevOps education has always been core to what we do here at webapp.io - making it easier for software developers and product stakeholders to master complex things without too much work. When DevOps first became popular and integral to a the software development lifecycle, ...

What is Log Aggregation? It's a way of collecting and tagging application logs from many different services into a single dashboard that can easily be searched. ...

Code Coverage quantitatively measures how comprehensive a code base's tests are. Increasing code coverage often increases stability and reduces bugs. ...

Test driven development is a coding methodology where tests are written before the code is written. ...

Service discovery is how different services "learn" about each-other in order to connect. ...

The primary difference between Virtual Machines (VMs) and containers is that the former is more powerful, but the latter is faster. ...