Labby - DEV Community

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May 9

4 Practical Python Challenges: File Handling, Filtering, and List Logic

#python #coding #tutorial #programming

2 min read

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May 8

Master C++ Logic: Solve Serial Numbers, Max Values, and Letter Encryption

#cpp #programming #tutorial #coding

2 min read

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May 7

Master Docker Troubleshooting: Fix Buildx, Compose, and API Errors with AI Integration Labs

#docker #devops #troubleshooting #ai

3 min read

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May 6

Master Red Hat Enterprise Linux: Essential Skills for System Administrators

#rhel #linux #sysadmin #tutorial

2 min read

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May 5

Mastering Red Hat Enterprise Linux: SSH Key Auth, Hostname Resolution, and Podman Automation

#rhel #linux #podman #automation

2 min read

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May 4

Master Git: Essential Labs for Cloning, Diffing, Branching, and Config

#git #versioncontrol #programming #tutorial

2 min read

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May 3

Master SQLite and Redis: 3 Hands-On Database Labs for Linux Developers

#database #sqlite #redis #tutorial

2 min read

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May 2

Linux Security Essentials: Mastering Cron, Sudoers, and UFW for Cybersecurity

#cybersecurity #linux #security #tutorial

2 min read

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May 1

4 Linux Hardening Labs for Cybersecurity Engineers: Tmpfs, Ports, Boot, and UFW

#linux #cybersecurity #hardening #networking

2 min read

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Apr 30

4 JavaScript Projects: Build a Prize Draw, Matching Game, Permission System, and Accordion

#javascript #webdev #tutorial #coding

2 min read

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Apr 29

5 Advanced SQLite Techniques for High-Performance Embedded Database Optimization

#sqlite #database #sql #optimization

2 min read

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Apr 28

5 Practical Docker Labs: From TensorFlow Deployment to Container Management

#docker #devops #containers #tutorial

3 min read

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Apr 27

Master Shell Scripting: 3 Practical Projects for Linux Automation

#shell #linux #bash #automation

2 min read

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Apr 26

Master Web Development: 4 Essential Labs for CSS Flexbox and JavaScript BOM

#javascript #css #webdev #tutorial

2 min read

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Apr 25

Master MongoDB: 4 Hands-On Labs to Insert Data, Query, and Create Indexes

#mongodb #nosql #database #tutorial

2 min read

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Apr 24

5 SQLite Labs: From PRAGMA Tuning to Full-Text Indexing Mastery

#sqlite #database #sql #backend

3 min read

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Apr 23

CompTIA Security Labs: Mastering Nmap, Nikto, and Vulnerability Scanning Techniques

#comptia #cybersecurity #nmap #penetration

3 min read

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Apr 22

5 Matplotlib Hands-On Labs: From Bar Charts to Custom Line Plots

#python #matplotlib #visualization #datascience

2 min read

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Apr 21

4 Essential RHEL Skills: SSH Security, Password Aging, Autofs, and Persistent Storage

#rhel #linux #devops #security

2 min read

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Apr 20

Master Matplotlib: 4 Hands-on Labs for Subplots, Line Plots, and Bar Charts

#python #matplotlib #visualization #datascience

2 min read

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Apr 19

5 Practical Jenkins Labs: From Plugin Management to Git CI/CD Automation

#jenkins #devops #automation #tutorial

2 min read

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Apr 18

Kali Linux Labs for Beginners: Master Environment Setup, File Management, and Networking

#kali #cybersecurity #linux #networking

2 min read

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Apr 17

Mastering Red Hat Enterprise Linux: Process Scheduling, Container Storage, and User Security

#rhel #linux #devops #security

2 min read

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Apr 16

Master Ansible Automation: Hands-on Labs for Shell, Script, and Apt Modules

#ansible #automation #devops #linux

2 min read

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Apr 15

Master Linux Basics: Vim, Nano, File Management, and Terminal Navigation

#linux #vim #terminal #tutorial

2 min read

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Apr 14

5 Practical Pandas Labs: Master Data Cleaning, Filtering, and Statistics

#pandas #python #datascience #tutorial

2 min read

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Apr 13

4 Python Data Science Challenges: Calculate Squares, Even Numbers, Formulas, and Fibonacci

#python #datascience #coding #tutorial

2 min read

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Apr 12

5 SQLite Performance Hacks: From Index Optimization to Full-Text Search

#sqlite #database #sql #backend

2 min read

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Apr 11

Master MySQL Views and Window Functions: Advanced Query Optimization Guide

#mysql #sql #database #tutorial

2 min read

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Apr 10

Master Kubernetes: RBAC, Kubeconfig, Jobs, and PersistentVolumes Tutorial

#kubernetes #devops #cloud #tutorial

2 min read

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Apr 9

4 Kubernetes Hands-on Labs: Pods, Dashboard, Versioning, and Resource Limits

#kubernetes #devops #containers #tutorial

2 min read

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Apr 8

Master CSS Layouts: Build a Responsive News Homepage and Pet Showcase

#css #webdev #tutorial #responsive

2 min read

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Apr 7

Scikit-Learn Tutorial: Linear Regression, KNN, and SVM Hands-On Labs

#scikitlearn #python #machinelearning #datascience

2 min read

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Apr 6

4 Advanced C++ Coding Challenges: Pointers, Heap Memory, and File I/O Mastery

#cpp #programming #memory #tutorial

2 min read

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Apr 5

5 DevOps Engineer Labs: From Bash Scripting to Docker Image Management

#devops #bash #docker #linux

3 min read

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Apr 4

5 React Projects: Build a Christmas Wish List, Notes App, and Custom Navigation Hooks

#react #frontend #tutorial #webdev

3 min read

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Apr 2

3 Shell Scripting Challenges: Bubble Sort, Command History Analysis, and String Conversion

#shell #linux #automation #scripting

2 min read

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Apr 1

Scikit-Learn Projects: SVM Iris Classification, KNN Flower Prediction, and Handwritten Digit Recognition

#scikitlearn #machinelearning #python #datascience

2 min read

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Mar 31

Kali Linux Hands-on Guide: User Management, Hydra, John, iptables, and Nmap Labs

#kali #cybersecurity #hacking #tutorial

3 min read

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Mar 30

4 Essential Docker Labs: Mastering Prometheus Alerts and Grafana Dashboards

#docker #prometheus #grafana #devops

2 min read

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Mar 29

5 Practical Shell Scripts: Automate System Tasks and User Management

#shell #linux #automation #bash

3 min read

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Mar 28

4 Practical Web Projects: Build Vue Task Managers, Flask URL Shorteners, and Master HTML CSS

#html #webdev #vue #flask

1

2 min read

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Mar 26

5 Scikit-learn Labs: From Linear Regression to Credit Card Risk Prediction

#scikitlearn #machinelearning #python #datascience

3 min read

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Mar 25

Master Wireshark: 3 Essential Labs for Nmap Scanning and IPv6 Traffic Analysis

#wireshark #networking #cybersecurity #tutorial

2 min read

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Mar 24

Master Python CLI, Datetime, Decorators, and Kwargs: 4 Hands-On Labs

#python #programming #automation #tutorial

2 min read

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Mar 23

3 Essential Shell Scripting Projects: From Triangle Patterns to Disk Monitoring

#shell #linux #bash #automation

1

2 min read

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Mar 22

4 Alibaba Cloud Labs: OSS Storage, ELK, Jenkins CI/CD, and ECS Configuration

#alibabacloud #devops #cloud #tutorial

3 min read

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Mar 21

5 Essential Kali Linux Labs: From User Management to Metasploit Exploitation

#kali #cybersecurity #pentesting #tutorial

3 min read

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Mar 20

4 Hands-on Jenkins Labs: Docker Setup, Git Integration, and Pipeline Automation

#jenkins #devops #automation #tutorial

1

2 min read

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Mar 19

Mastering Hydra: 4 Hands-on Labs to Defend Against Brute Force SSH and Telnet Attacks

#hydra #cybersecurity #pentesting #networking

2 min read

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Mar 18

Build Your First React Lab: From Components to Dynamic Navigation

#react #frontend #tutorial #webdev

2 min read

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Mar 17

5 Hands-On Labs: Master JavaScript Logic and CSS Flexbox Layouts

#javascript #css #webdev #tutorial

2 min read

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Mar 16

Master Ansible Automation: Hands-on Guide to Fetch, Command, and get_url Modules

#ansible #automation #devops #tutorial

1

2 min read

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Mar 15

4 Hands-on Nmap Labs: Master SYN Scans, UDP Scanning, and Stealth Techniques

#nmap #cybersecurity #networking #tutorial

2 min read

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Mar 14

Master MySQL: 5 Hands-On Labs for Multi-Table Queries and Security

#mysql #sql #database #tutorial

1

2 min read

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Mar 13

4 Python Data Science Challenges: Master Lists, Dictionaries, and Date Logic

#python #datascience #coding #tutorial

1

2 min read

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Mar 12

Master Docker Essentials: Inspect Containers, Secure Registry Access, and Manage Logouts

#docker #devops #containers #tutorial

1

2 min read

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Mar 11

4 Essential Linux Skills for Cybersecurity: AWK Extraction, Sudoers, Cron, and At Scheduling

#cybersecurity #linux #automation #tutorial

2 min read

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Mar 10

Git Time Detective: Mastering GitIgnore for EXE Files and Personal Access Token Security

#git #security #devops #tutorial

2 min read

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Mar 9

Red Hat Enterprise Linux Hardening: Fixing SELinux Violations and File Permissions

#rhel #linux #selinux #sysadmin

2 min read

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