Aims to teach the Go programming language through an engaging, "brain-friendly" approach. It covers fundamental Go concepts such as variables, data types (including arrays, slices, maps, and structs), functions, packages, and control flow (conditionals and loops). The text also introduces advanced topics like pointers, methods, interfaces, error handling (with panic and recover), goroutines and channels for concurrency, automated testing, web development with HTML templates, and file I/O operati...
Oct 31, 2025•25 min
A comprehensive overview of healthcare information security and privacy for practitioners, focusing on the HCISPP certification. It covers critical areas such as medical coding systems (DRG, ICD, SNOMED CT), revenue cycle management, and workflow management in clinical and business settings. A significant portion addresses the regulatory environment, detailing patient rights, care, safety, and key legislation like HIPAA, HITECH, GDPR, and PIPEDA, alongside international data transfer considerati...
Oct 30, 2025•16 min
A beginner's guide to implementing CI/CD pipelines using Jenkins and YAML for various applications, including mobile, hybrid, and web. The author, a DevOps engineer, emphasizes DevOps as a cultural transformation driven by people, processes, and tools. The text introduces Jenkins, its evolution, and different pipeline types like Scripted, Declarative, Blue Ocean, and YAML. It provides practical guidance on continuous practices such as integration, delivery, and testing, along with Jenkins best p...
Oct 29, 2025•27 min
A structured approach to developing applications using Spring Boot. It covers foundational concepts like building web apps, data access, and developer tools, while also exploring advanced topics such as testing, production operations (including Docker and GraalVM), and building robust APIs. The book further examines messaging solutions and securing applications with Spring Security and OAuth. Throughout the text, the author emphasizes practical application with code examples and best practices, ...
Oct 28, 2025•22 min
A comprehensive overview of fundamental networking concepts. It introduces various network components like RAM, NICs, hubs, switches, and routers, explaining their functions and interactions within a network. The material also details network topologies, including bus, ring, and star, alongside logical and physical implementations. A significant portion focuses on network protocols such as TCP/IP, ARP, DNS, HTTP, and various Wi-Fi standards, illustrating how they enable communication and secure ...
Oct 27, 2025•13 min
A comprehensive exploration of mobile network technologies, detailing the evolution from GSM and UMTS to LTE and 5G New Radio. It outlines the intricate architecture, protocols, and operational procedures that underpin these wireless communication systems, including channel structures, mobility management, and call establishment. Furthermore, the text examines Wi-Fi (WLAN) standards, contrasting their various modulation schemes, security protocols, and deployment considerations, and briefly touc...
Oct 26, 2025•19 min
Provides an extensive overview of modern cybersecurity strategies, emphasizing the evolving role of the Chief Information Security Officer (CISO) from a technical expert to a strategic business leader. It covers critical aspects such as building a culture of security, managing diverse threat actors (nation-states, cybercriminals, hacktivists, and insider threats), and addressing the cybersecurity skills and diversity gaps. The text also details effective approaches to cyber risk management, incl...
Oct 25, 2025•27 min
Serves as an in-depth guide to Secure Access Service Edge (SASE). It explores the evolution of network security from traditional WANs to modern, cloud-centric architectures, emphasizing the need for SASE in today's distributed and dynamic enterprise environments. The source details SASE's foundational components, including SD-WAN, various security functions (such as NGFW, ZTNA, CASB, and DLP), and its operational requirements like single-pass execution and global distribution. Ultimately, the bo...
Oct 24, 2025•15 min
A field guide for designing, building, and assessing machine learning and AI systems. The book addresses the risks of AI failures, such as algorithmic discrimination and data privacy violations, which have become more common with wider adoption of ML technologies. It outlines a holistic approach to risk mitigation, combining technical practices, business processes, and cultural capabilities for responsible AI. The text covers topics from legal obligations and organizational competencies to techn...
Oct 23, 2025•31 min
Explores the integration of ITIL (Information Technology Infrastructure Library) principles with DevOps methodologies, offering innovative techniques for their combined application. It provides an in-depth look at ITIL's foundational concepts, including service lifecycle phases like strategy, design, transition, and operation, alongside essential processes such as incident, problem, change, and release management. The text also thoroughly introduces DevOps, explaining its cultural shift, core el...
Oct 22, 2025•25 min
An introductory guide to cybersecurity and ethical hacking using Python. It covers fundamental concepts such as network basics, the CIA triad (Confidentiality, Integrity, and Availability), and different types of hackers, including black hat, white hat, and script kiddies. The book outlines the phases and methodologies of hacking, from reconnaissance and scanning to gaining access and covering tracks, providing a practical approach to building malware and Remote Access Tools (RATs) with Python. ...
Oct 21, 2025•21 min
Explores various facets of opportunistic networks (OppNets), which are dynamic, infrastructure-less wireless networks leveraging mobile device interactions for data transfer, often via a "store-carry-forward" mechanism. It details different routing protocols, categorizing them by approaches like replication-based (e.g., Epidemic, Spray and Wait), social-based (e.g., Bubble Rap, SCORP), and context-aware methods, along with their energy efficiency and performance metrics like delivery ratio and a...
Oct 20, 2025•14 min
A comprehensive guide to enhancing network security using open-source tools. It begins by emphasizing the importance of strong password management and multi-factor authentication, before moving into detailed discussions of firewall configuration for network perimeter defense. The text then explores Host Intrusion Detection Systems (HIDS) for server monitoring and the role of a Reverse Proxy in layering web server protection. Finally, it introduces Web Application Firewalls (WAFs) for mitigating ...
Oct 19, 2025•17 min
Explores the multifaceted field of network science, detailing various network types such as social, biological, and technological systems like the Internet and telephone networks. It examines fundamental network properties including paths, connectivity, and the small-world effect, alongside different mathematical representations of networks. The sources also cover algorithms for network analysis, focusing on efficiency and methods for calculating centrality measures and shortest paths, while ack...
Oct 18, 2025•14 min
Explores various facets of network security and performance, providing practical guidance for hardening systems and optimizing network elements. It covers topics such as client and server security configurations, including detailed steps for Windows and Linux environments, and the benefits of virtualization for disaster recovery and elastic performance. The source further examines threat detection and analysis through tools like Metasploit for penetration testing, SNORT for intrusion detection, ...
Oct 17, 2025•33 min
An extensive guide to Mastering Tableau, a prominent business intelligence tool, focusing on its advanced features for data analysis and visualization. It covers best practices for visual design, including formatting, color usage, and reducing clutter to create impactful data stories. Readers will learn about data preparation and handling using Tableau Prep Builder, encompassing data cleaning, combining datasets through unions and joins, and leveraging features like pivoting and scripting for en...
Oct 16, 2025•17 min
Detailing its installation, configuration, and management for various IT infrastructure needs. It covers fundamental concepts like server roles, disk management, networking protocols, and PowerShell cmdlets for administration. The text also thoroughly explores advanced topics such as virtualization with Hyper-V, including virtual disks, networks, and migration strategies, alongside implementing high availability through Network Load Balancing (NLB) and Failover Clusters. Furthermore, it addresse...
Oct 15, 2025•27 min
An introduction to Power BI, outlining its use in business intelligence applications. It covers fundamental concepts like data modeling, DAX calculations, and various visualization types such as bar, line, waterfall, scatter, donut, treemap, and map charts. The text also explains how to connect and shape data from diverse sources using Power Query Editor, optimize data models, implement Data Analysis Expressions (DAX) for calculated columns and measures, and create reports and dashboards within ...
Oct 14, 2025•37 min
A practical resource for developing, deploying, and scaling containerized applications. It covers fundamental concepts like containerization versus virtual machines, Kubernetes architecture, and various Azure container services, alongside advanced topics such as serverless Kubernetes, Windows containers, and integrating with Azure DevOps for continuous integration and deployment. The text also includes hands-on instructions for managing, monitoring, and troubleshooting AKS clusters, making it an...
Oct 13, 2025•25 min
Discuss artificial intelligence and deep learning techniques applied to malware analysis and detection, as well as other cybersecurity challenges. They cover various neural network architectures like MLPs, CNNs, RNNs, LSTMs, and GANs, and their effectiveness in tasks such as classifying malware families, identifying malicious URLs, and detecting anomalies in network traffic or system logs. The papers also explore methods for feature extraction from malware binaries, including static and dynamic ...
Oct 12, 2025•20 min
A comprehensive guide to the security architecture of mobile telecommunications systems, particularly focusing on Long Term Evolution (LTE). It details the evolution of cellular security from analogue systems to 2G (GSM), 3G (UMTS), and the Evolved Packet System (EPS), highlighting common vulnerabilities and subsequent design improvements. The text covers fundamental cryptographic concepts, key hierarchies, authentication protocols like EPS AKA, and mechanisms for protecting signaling and user d...
Oct 11, 2025•23 min
A practical guide to Narrowband Internet of Things (NB-IoT), detailing its underlying cellular communication technologies like 4G and 5G LTE, and its applications in Machine Type Communication (MTC). The text covers Arduino-based projects for developers, showcasing the use of an NB-IoT hardware board with a microcontroller (MCU) and Quectel BG96 modem. It explores various data serialization protocols like JSON and CBOR, the integration with Amazon Web Services (AWS) IoT for cloud connectivity, a...
Oct 10, 2025•17 min
A comprehensive guide to the LLVM compiler infrastructure. It covers various aspects of LLVM, including its build system, testing utilities like LIT, and the domain-specific language TableGen. The text explores frontend development with Clang, explaining its architecture, preprocessing, Abstract Syntax Tree (AST) handling, and custom toolchain creation. Furthermore, it details working with LLVM's PassManager and AnalysisManager for code optimization, processing LLVM Intermediate Representation (...
Oct 09, 2025•25 min
A comprehensive exploration of the Linux operating system, covering its core concepts and programming aspects. It begins with an introduction to Linux and Unix history, discussing the role of the shell as an interpreter and detailing essential Linux commands. The text then progresses to advanced topics, including regular expressions, filters like sed and awk, and shell scripting for automation. Furthermore, it examines Linux system administration, file management, file systems, and system progra...
Oct 08, 2025•13 min
Focusing on the installation, security, and administration of the Linux operating system. It covers setting up Linux on virtual machines, exploring various distributions, and managing user account security by detailing practices like avoiding root logins, implementing password policies, and restricting SSH access. The text also explains server security through firewalls and regular updates, along with various encryption methods and tools for files and partitions. Finally, it addresses penetratio...
Oct 07, 2025•22 min
Serves as a comprehensive interview guide for Java professionals, covering a wide array of topics essential for technical interviews. It begins by outlining non-technical aspects of job searching, such as recruitment processes, interview types (telephonic, technical, personal), and strategies for success, including resume preparation and soft skills. The bulk of the guide then explores core Java concepts like architecture, JVM, object-oriented programming (OOP) principles, exception handling, an...
Oct 06, 2025•28 min
Serves as a comprehensive guide for IT professionals, offering both theoretical knowledge and practical application of ITIL 4 service management principles. It covers key concepts, roles, the four dimensions of service management, the Service Value System (SVS), guiding principles, governance, the service value chain, and various ITIL practices. The text also provides specific guidance for those preparing for the ITIL 4 Foundation certification exam, highlighting relevant content and offering st...
Oct 05, 2025•20 min
Provides comprehensive guidance on implementing the ISO/IEC 27001:2013 standard for information security management systems (ISMS). The text details requirements for risk assessment, risk treatment, and the creation of a Statement of Applicability (SOA), offering practical methodologies like the event-consequence approach and various control types. It also presents examples of documented information for processes and results, outlining how to define and apply a risk assessment and treatment proc...
Oct 04, 2025•18 min
Provides a detailed guide for network engineers to transition into network automation. It commences with fundamental Python concepts, covering data types, syntax, and error handling through numerous exercises. The book then progresses to Linux administration essentials, emphasizing the creation and management of virtual environments using VMware Workstation and GNS3 to simulate network devices. Throughout the latter chapters, the author introduces practical network automation scripts, showcasing...
Oct 03, 2025•20 min
Introduces intelligent reliability analysis using MATLAB and AI, focusing on failure analysis and reliability engineering. It covers foundational concepts like reliability fundamentals, measures of reliability such as MTBF and MTTF, and remaining useful lifetime (RUL) estimation techniques. The sources also explore experimental methodologies like accelerated life testing for various electronic components and intelligent modeling approaches using Artificial Neural Networks (ANN), Fuzzy Logic (FL)...
Oct 02, 2025•15 min
