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...

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...

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....

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....

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....

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...

Kubernetes Cluster Architecture & Security Hardening: CKA & KCSA Prep Master the operational foundations and security baselines of Kubernetes. Covering RBAC configurations, TLS certificate renewal, etcd backup and restore, and Pod Security Admission (PSA) rules, this ebook provides step-by-step terminal...

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...

Dual-Cloud Fundamentals: Azure & GCP Service Mapping & Essentials Guide Core Cloud Concepts: IaaS, PaaS, and SaaS comparison across both platforms with pricing model breakdowns. Service-by-Service Mapping: Azure vs. GCP side-by-side comparison for Compute (VMs vs. Compute Engine), Storage (Blob...

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...

Backend System Architecture: APIs, Microservices & Database Integration Designed for backend developers and cloud architecture candidates, Backend System Architecture delivers a complete roadmap for building robust, scalable server-side applications. The book systematically covers key backend principles, including RESTful API design,...

CompTIA Network+ (N10-008/009) Core Concepts & Topology Handbook Designed for both exam candidates and network novices, this handbook cuts through the dense jargon to deliver a clear, visually driven blueprint of modern networking fundamentals. It unpacks the OSI and TCP/IP...

Visual DSA Companion: Diagrams, Pseudocode & Fast Revision Notes Built for visual learners and fast-paced study sessions, Visual DSA Companion is the ultimate visual revision guide designed for last-minute exam preparation. Ditching dense walls of text, this handbook leverages high-quality...

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...