Cybersecurity - VMware, Oracle VM VirtualBox, GRC, IP Forwarding, LDAP Linux, Nesus Kali, WireShark - basics nmap, WireShark HTTP and Netcat, WireShark Hunt and Exploration, WireShark_TCP and HTTP, Port-Mirroring and IDS, Linux CRON bash scripting cron-jobs, Netcat and SSH Traffic Analysis via Wireshark nmap, Snort, Vayos, Vulnerability Scanning with Nessus, Python and Math, vyos Firewall basics vayos ufw nmtui change IP, HTTP Intercept Proxies Kali OWASP, ZAPROXY, Mutillidae, Linux LAMP Setup CENTOS, ARPSpoof MITM, LVM and_Linux_Processes, OpenVPN aws, SQL Injection and XSS, System Hardening, Linux Shell Aliases, Certificates, Extended Attributes Linux, Linux CLI Security Python idle ssh group Chroot Jail, Socks 5 Proxy, SQL Injection, Windows, Configure DHCP and DNS vyos ssh, Linux Filesystems Samba, Linux Bash, Linux Log Mess, Python Regular Expression, Splank Install, Splunk Getting Data into the SIEM, Splunk Asset Discovery, Splunk Dashboards, Splunk Reporting, Splunk Alerting CRON, Splunk Better Data, Splunk Advanced Notifications, Encrypt Decrypt, Drivers, Splunk User and Process Monitoring, Splunk Constant Configuration, Wannacry, Cowrie Honeypot, Windows-Linux Data Visualization, Network Visualization, Splunk Advanced Configuration, Vulnerability Scanning, Incident Response, Spoofing and Threat Hunting, Digital Forensics. Devops (Linux, Bash, Git, GitHub, GitLab, Python, Jenkins, CI\CD) Get started with Python and modules: PyTest, (Flask, FastAPI, Django - API) Jinja2, Blueprint, wtforms, werkzeug.security, PyGitHub, Regular expression(re), Numpy, Pandas, Matplotlib, Openpyxl, csv, os, sys, Pdf, Docx, Pygame, Turtle, SQL-sqlite3. I suggest you study - Cource Data Structures and Algorithms in Python with presentation and practical exercises in Python. Python, Linux, Bash, VMware, Git - from scratch. Java from scratch.