Tech & IT

Linux System Tuning & SRE Troubleshooting Manual: From LFCS/RHCE to Production Ops Your go-to field manual for diagnosing, debugging, and resolving critical Linux infrastructure incidents under pressure. Tailored for LFCS/RHCE candidates and Site Reliability Engineers, this book covers deep-dive performance...

AWS Certified Cloud Practitioner (CLF-C02) Ultimate Cheat Sheets Designed for quick revision, this comprehensive guide features condensed notes, architecture diagrams, and service comparison tables for the CLF-C02 exam. It cuts through the jargon to help non-technical professionals and cloud beginners...

AWS Certified Solutions Architect Professional (SAP-C02) Advanced Design Handbook Built for experienced engineers tackling the most challenging AWS certification. This advanced guide delves deep into complex multi-account strategies, hybrid cloud connectivity (Direct Connect/Transit Gateway), enterprise migration strategies, and large-scale disaster...

AWS Service Comparison Matrix & Quick Reference Pocket Book Never confuse SQS with SNS, or EBS with EFS again! This essential reference guide places similar AWS services side-by-side in clear comparison charts, highlighting key performance metrics, pricing nuances, and primary...

The System Design Interview & Exam Blueprint: 20 High-Yield Case Studies Built for hands-on practice and targeted revision, The System Design Interview & Exam Blueprint walks you step-by-step through 20 of the most frequently tested real-world system design case studies....

CompTIA Linux+ Administration Essentials: From Shell Commands to Bash Automation This comprehensive handbook focuses on the core Linux concepts and terminal mastery required for the Linux+ certification and enterprise system administration. Covering everything from file permissions and LVM storage management...

The Ultimate Kubectl Cheat Sheet & Command Pocket Guide A must-have reference for both exam candidates and working engineers. This book compiles over 200 essential kubectl commands, imperative object creation tricks, and daily operational one-liners. It helps readers bypass tedious...

Visual Web Developer Companion: Frontend vs. Backend Cheat Sheets & Workflows Perfect for visual learners and rapid test revision, Visual Web Developer Companion transforms complex web protocols, application flows, and syntax rules into high-impact visual diagrams and quick-reference cheat sheets....

HashiCorp Terraform in Action: Infrastructure as Code & Certification Handbook Designed for system engineers and cloud architects, this comprehensive guide covers everything you need to know for the HashiCorp Certified: Terraform Associate exam and real-world enterprise deployments. Learn how to...

Frontend & Backend Certification Workout: 100 High-Yield Exam Questions & Solutions Focused on rigorous practice, Frontend & Backend Certification Workout gathers 100 of the most frequently tested practical questions and coding scenarios from web development certification exams and technical interviews....

CKAD Practical Playbook: Designing and Deploying Cloud-Native Apps Tailored for application developers tackling the Certified Kubernetes Application Developer (CKAD) exam. Learn how to craft multi-container pods, configure Probes (Liveness/Readiness/Startup), manage Secrets & ConfigMaps, implement Canary/Blue-Green deployments, and configure Ingress rules...

Designing Scalable Systems: Patterns, Trade-Offs & Distributed Architecture Exams Targeted at mid-to-senior engineers and architectural certification candidates, Designing Scalable Systems provides an in-depth exploration of advanced distributed architecture patterns and real-world system trade-offs. The book delves into complex topics such...

CKS Advanced Security Manual: Hardening, Threat Detection & Compliance An advanced blueprint for CKA-certified engineers aiming for the Certified Kubernetes Security Specialist (CKS) credential. Dive deep into supply chain security, image vulnerability scanning (Trivy), runtime threat detection (Falco), API server...

CompTIA Security+ (SY0-701) Zero to Hero: Defense, Threats & Compliance Master the fundamentals of cybersecurity with a practical guide tailored specifically to the Security+ objectives. This book simplifies complex security paradigms—from Zero Trust architecture and multi-factor authentication to public key...

AWS Certified Developer Associate (DVA-C02) Hands-On Study Guide Focused heavily on the practical side of AWS, this guide covers everything developers need for the DVA-C02 exam. Learn the ins and outs of serverless application development, CI/CD pipelines, DynamoDB optimization, API...

Azure Administrator Essentials: AZ-104 Exam Cram & Hands-On Lab Guide Identity & Governance: Entra ID users/groups, RBAC fine-grained access control, and Azure Policy enforcement. Virtual Networking: VNet Peering, VPN Gateways, ExpressRoute topology, and NSG troubleshooting. Compute & Storage Management: Blob...