Skip to content

DEV Community

Labby

Develop skills in Linux, DevOps, Cybersecurity, Programming, Data Science, and more through interactive labs and real-world projects.

Hong Kong Joined on Jun 11, 2024 https://labex.io/

Labby for LabEx

MySQL Path: 4 Hands-On Challenges for Data Entry, User Management, Multi-Table Queries & Sales Analysis

#mysql #database #sql #tutorial

2 min read

Want to connect with Labby?

Create an account to connect with Labby. You can also sign in below to proceed if you already have an account.

Already have an account? Sign in

Labby for LabEx

C++ Labs: Build Calculator, Manipulate Strings, & Master Class Inheritance

#cpp #programming #oop #tutorial

2 min read

Labby for LabEx

PostgreSQL Advanced Queries & Data Types: A Practical Guide to Robust Data Management

#postgres #database #sql #tutorial

3 min read

Labby for LabEx

HTML Text Formatting & Lists: Mastering Italic, Emphasized Text & Description Lists

#html #formatting #webdev #tutorial

2 min read

Labby for LabEx

NumPy Arrays & Bitwise Ops: Create, Manipulate, and Explore with Python

#numpy #python #arrays #bitwise

2 min read

Labby for LabEx

RHEL 9 Hands-On: Logs, Permissions, Containers & Process Scheduling

#rhel #linux #rhcsa #containers

2 min read

Labby for LabEx

Kubernetes Hands-On: Annotate, Persistent Volumes, ConfigMaps, & RBAC Explained

#kubernetes #devops #tutorial #cloudnative

2 min read

Labby for LabEx

Matplotlib Timeline & Hillshading: Advanced Plotting Techniques for Data Storytelling

#matplotlib #python #visualization #datascience

2 min read

Labby for LabEx

Nmap SYN Scans & Service Discovery: A Practical Guide for Cybersecurity Beginners

#nmap #cybersecurity #scanning #beginners

3 min read

Labby for LabEx

Redis Mastery: Boost Performance with Lua Scripting & Fortify Security

#redis #database #scripting #security

2 min read

Labby for LabEx

Cybersecurity Shell Scripting: Build Weather & Calculator Tools with Bash Loops & File Ops

#cybersecurity #bash #scripting #tutorial

3 min read

Labby for LabEx

Redis Hands-On: Master Hashes, Persistence, Lua, & HyperLogLog with 5 Practical Labs

#redis #tutorial #database #caching

3 min read

Labby for LabEx

MongoDB Hands-On: Delete Data, Create Indexes & Master Queries

#mongodb #database #nosql #tutorial

2 min read

Labby for LabEx

Java Data Transformation: Enum to String, List to Array, Stream to Array & More

#java #conversion #tutorial #beginners

3 min read

Labby for LabEx

C Programming Labs: Dynamic Memory, Pointers & Global Variables for Data Analysis

#c #memory #pointers #tutorial

3 min read

Labby for LabEx

MongoDB Data Operations: Filter, Insert, and Delete Collections

#mongodb #nosql #database #tutorial

2 min read

Labby for LabEx

RHEL Lab: Conditional Scripting, User Management & LVM Storage

#rhel #linux #scripting #lvm

2 min read

Labby for LabEx

Ansible Core Modules & Inventory: Script, Command, and Groups for IT Automation

#ansible #automation #itautomation #configuration

2 min read

Labby for LabEx

C++ Path Labs: Operators, Flow Control & Matrix Operations Tutorial

#c #programming #tutorial #labs

2 min read

Labby for LabEx

Redis Essentials: Hands-On Key-Value & Data Management Tutorial

#redis #tutorial #keyvalue #beginners

2 min read

Labby for LabEx

Hydra Tutorial: Hands-On Labs for Telnet & HTTP Credential Attacks

#hydra #penetration #cybersecurity #tutorial

2 min read

Labby for LabEx

Git Essentials: Create Repo, Delete Branches & Master Fixup Commits

#git #versioncontrol #developertools #tutorial

2 min read

Labby for LabEx

NumPy Path Experiments: Array Access, File I/O, and Advanced Numerical Computing

#numpy #python #datascience #tutorial

3 min read

Labby for LabEx

MySQL Views & Window Functions: Advanced Data Analysis Techniques

#mysql #views #windowfunctions #dataanalysis

2 min read

Labby for LabEx

Redis Fundamentals: Hands-On Labs for Basic Data Management & Key-Value Operations

#redis #tutorial #beginners #data

2 min read

Labby for LabEx

Shell Path Experiments: Hands-On Tutorials for Linux Command History, User Search & Filesystem Monitoring

#shell #linux #scripting #automation

2 min read

Labby for LabEx

Kali Linux Path Tutorial: Build Tool Directory, Manage Users & Files

#kalilinux #cybersecurity #ethicalhacking #linux

2 min read

Labby for LabEx

MySQL Lab: Building a University Information Query System with Database Views

#mysql #database #sql #views

2 min read

Labby for LabEx

React Custom Hooks Explained: useOnWindowScroll, usePrevious, useMergeState, useOnWindowResize

#react #hooks #frontend #tutorial

2 min read

Labby for LabEx

Cybersecurity Linux: How to List Shell Options, Fix Home Directory Errors, and Inspect Zip Archives

#cybersecurity #linux #commands #beginners

2 min read

Labby for LabEx

CSS Border-Radius, Video Embedding & BOM: Hands-on Labs for Responsive Web Design

#css #webdev #frontend #tutorial

2 min read

Labby for LabEx

Data Science Path: Automatic Subclass Registration & Python Encryption Algorithms with LabEx

#datascience #python #encryption #tutorial

3 min read

Labby for LabEx

Kali Linux Lab: Create Users, Recon with Nmap, Scan with Nikto

#kalilinux #nmap #nikto #cybersecurity

2 min read

Labby for LabEx

Wireshark Lab Tutorial: Identify Suspicious Network Activities & Scan Services with Nmap

#wireshark #nmap #cybersecurity #network

2 min read

Labby for LabEx

DevOps Data Visualization: Matplotlib Animated Plots & Dual-Axis Insights Tutorial

#devops #matplotlib #visualization #python

3 min read

Labby for LabEx

Git Branch Management Labs: Delete, Detached, Current Name & Copy Files

#git #branching #tutorial #labs

2 min read

Labby for LabEx

Nmap Lab Series: Build Metasploit Scanners, Gather Info, & Exploit Vulnerabilities

#nmap #metasploit #cybersecurity #vulnerability

2 min read

Labby for LabEx

Master Real-World Cybersecurity: Bash Process Arguments, Linux Scheduling & Nikto Scanning Labs

#cybersecurity #linux #bash #nikto

2 min read

Labby for LabEx

MySQL Labs: Change Defaults, Add Constraints, Encrypt Passwords & Optimize Indexes

#mysql #database #sql #tutorial

2 min read

Labby for LabEx

Scikit-learn Path: Bayesian Regression, Bias-Variance & Anomaly Detection Labs

#scikitlearn #machinelearning #datascience #tutorial

3 min read

Labby for LabEx

Pandas Skills: From DataFrame Accessors to Sales Data Business Insights

#pandas #python #data #analysis

1 min read

Labby for LabEx

Redis Core Skills: Hands-On Lua Scripting, Persistence, and Pub/Sub Messaging

#redis #lua #persistence #messaging

2 min read

Labby for LabEx

CompTIA Labs: Bash Hello World, Linux File Management & Rapid Threat Detection

#comptia #linux #labs #it

2 min read

Labby for LabEx

CompTIA Labs: Quick Start Hive, FIGlet Terminal Art, Icdiff Visuals & Screen Management

#comptia #hive #figlet #icdiff

2 min read

Labby for LabEx

NumPy for Data Science: Advanced Indexing, Amax Function & Array Iteration Explained

#numpy #datascience #python #tutorial

2 min read

Labby for LabEx

Machine Learning Path: String Mapping, K-Elements, & Fibonacci Labs

#machinelearning #python #datascience #beginners

2 min read

Labby for LabEx

Hydra Labs: Adjust Attack Speed, Crack Specific Accounts & HTTP Services

#hydra #penetration #password #cybersecurity

3 min read

Labby for LabEx

Supervised Learning: Discriminant Analysis & Pandas Bfill with Scikit-Learn Labs

#machinelearning #scikitlearn #pandas #tutorial

2 min read

Labby for LabEx

Machine Learning Fundamentals: Scikit-Learn, Model Selection, Pandas Bfill & Kernel Ridge Regression

#machinelearning #scikitlearn #datascience #python

3 min read

Labby for LabEx

Kali Linux Practical Guide: Setting Up Your Environment & Starting PostgreSQL

#kalilinux #cybersecurity #postgres #tutorial

3 min read

Labby for LabEx

HTML Lab: Create & Style Div Elements, CSS Box Shadows, and Basic Structure

#html #css #webdev #tutorial

1 min read

Labby for LabEx

Nmap Practical Labs: Network Scanning, Firewall Evasion & Output Analysis

#nmap #cybersecurity #networking #tutorial

2 min read

Labby for LabEx

Machine Learning: Extracting Car Company Names & Modifying Nested Data Structures

#machinelearning #python #dataprocessing #tutorial

1 min read

Labby for LabEx

Hands-On MySQL Labs: CRUD, Constraints & Student Data Management

#mysql #database #sql #tutorial

2 min read

Labby for LabEx

SQLite Practical Guide: Building Tables & Linux Setup

#sqlite #database #linux #sql

2 min read

Labby for LabEx

Kali Linux Labs: Reconnaissance with Nmap & DNS, Vulnerability Scanning with Nikto, and User Account Management

#kalilinux #ethicalhacking #nmap #nikto

2 min read

Labby for LabEx

Red Hat Enterprise Linux: Practical Labs for File Permissions, Hard Links & Disk Partitioning

#rhel #linux #rhcsa #sysadmin

3 min read

Labby for LabEx

RHEL Hands-On Labs: NFS, Bash Scripting, Service Management & RHCSA Exam Prep

#rhel #linux #rhcsa #sysadmin

3 min read

Labby for LabEx

5 Hands-On Kubernetes Labs: NGINX, Node Affinity, Persistent Storage & Ingress Networking

#kubernetes #devops #cloudnative #tutorial

2 min read

Labby for LabEx

Ansible Path Experiment: Hands-On Labs for Groups Inventory & Apt Module on Ubuntu

#ansible #automation #ubuntu #devops

2 min read

loading...