A computer science degree gives you a foundation, but employers also want evidence that you can apply what you learned. You do not need to master every technology before applying.
Programming Fundamentals
Choose one language and understand variables, functions, data structures, error handling, testing, and basic object-oriented concepts.
SQL and Databases
Learn SELECT statements, filtering, grouping, joins, basic database design, and why data quality matters.
Git
Learn commits, branches, merges, pull requests, and how to collaborate on a shared repository.
Operating Systems and Networking
Understand processes, files, permissions, IP addresses, DNS, HTTP, and basic troubleshooting.
Cloud Fundamentals
Learn virtual machines, storage, networking, databases, containers, and identity at a conceptual level.
Security Basics
Understand authentication, authorization, MFA, encryption, phishing, malware, vulnerabilities, and safe software practices.
Communication
Learn to explain technical concepts clearly. Strong communication can make a significant difference throughout an IT career.