Do you already know Python and work with Pandas? Do you work with Big Data? Then PySpark should be your friend!
PySpark is a Python API for Spark which is a general-purpose distributed data processing engine. It does computations in a distributed manner which enables the ability to analyse a large amount of data in a short time.
CompTIA Network+ certification course sum up. Oriented for cybersecurity later courses.
*This sheet is quite simplified as its goal is to prepare for cybersecurity certifications. Some pure tech topics are missing.*