Featured Post
// CI/CD Pipeline
→
Code
→ Git
→ Test
Deploy
→ K8s
DevOps
Optimizing CI/CD for Kubernetes
Advanced guide on enhancing build speeds and deployment reliability with GitLab CI, Helm charts, and multi-stage pipelines on K8s clusters.
K8sGitLab CIDevOpsHelm
Read Guide
DevOps Guides5 resources
Production Ready
Docker Core Commands
24 min read
Images, containers, volumes, networks, Dockerfile best practices and multi-stage builds.
Beginner
1 / 3
Production Ready
Kubernetes `kubectl` Power User
24 min read
Pods, deployments, services, ingress, namespaces and debugging workflows with kubectl.
Beginner
1 / 3
Experimental
Terraform State Management
24 min read
Remote backends, state locking, workspaces, import and drift detection with Terraform Cloud.
Beginner
1 / 3
Production Ready
GitLab CI/CD Pipelines
30 min read
.gitlab-ci.yml from scratch — stages, jobs, artifacts, caching, environments and secrets.
Intermediate
2 / 3
Experimental
Prometheus + Grafana Monitoring
28 min read
Metrics collection, alerting rules, dashboards and K8s cluster observability setup.
Intermediate
2 / 3
Cheatsheets4 resources
Production Ready
Docker Command Reference
24 min read
Every Docker command — run, build, exec, inspect, compose, networks and volumes.
Beginner
1 / 3
Experimental
Kubernetes Quick Reference
24 min read
kubectl commands, resource YAML templates, labels, selectors, and rollout commands.
Beginner
1 / 3
Experimental
React Hooks Cheatsheet
24 min read
useState, useEffect, useContext, useMemo, useCallback with real-world patterns.
Beginner
1 / 3
Production Ready
Bash Scripting Quick Reference
18 min read
Variables, loops, functions, conditionals, sed/awk one-liners for DevOps automation.
Beginner
1 / 3
Cybersecurity3 resources
Production Ready
Nmap Scanning Techniques
20 min read
Host discovery, port scanning, OS fingerprinting, NSE scripts and output formats.
Beginner
1 / 3
Experimental
Wireshark Packet Analysis
22 min read
Capture filters, display filters, protocol dissectors and detecting anomalous traffic.
Beginner
1 / 3
Experimental
Web App Pentesting Basics
30 min read
OWASP Top 10, SQL injection, XSS, CSRF and Burp Suite intercept workflows.
Intermediate
2 / 3
University Notes2 resources
Updated
Data Structures & Algorithms
60 min read
BSc CSIT — arrays, trees, graphs, sorting, complexity analysis with C/C++ examples.
Coverage
75%
In Progress
Computer Organization & Architecture
45 min read
CPU design, memory hierarchy, instruction sets and I/O organization — TU CSIT notes.
Coverage
50%