Learn about the main differences between system programming and application programming, and how they relate to operating systems, languages, tools, and challenges.
Learn what is the purpose of a virtual machine, how it works, and what are its benefits, types, examples, and challenges.
Learn how to prioritize, plan, automate, optimize, learn, and seek help when working with operating systems and improve your time management skills.
Learn how to identify the root cause of a kernel panic, a critical error that crashes your operating system, by following five steps that involve crash dumps…
Learn six effective ways to enhance your team's interpersonal and communication abilities for operating system projects, such as feedback, training, culture, and…
Learn how to use code signing, a technique that uses cryptographic keys and certificates to verify the authenticity and integrity of code on your operating system.
Learn about some of the most effective ways to secure operating systems in healthcare, such as patching, encryption, permissions, authentication, monitoring, and…
Learn how to collect, store, filter, analyze, visualize, report, automate, and optimize your system logs and events with best practices and tools.
Learn how to create and use modules, functions, libraries, and playbooks for OS automation using PowerShell, Bash, Python, and Ansible.
Learn how to monitor CPU usage on Windows using built-in and third-party tools. Find out how to troubleshoot and optimize CPU usage for better performance.
Learn the best strategies for developing adaptability in operating systems, such as learning the fundamentals, keeping up with updates, using multiple platforms…
Learn some tips to improve your code performance for mobile applications on different operating systems, such as choosing the right language and framework, using…
Learn how to choose, install, configure, test, troubleshoot, update, maintain, learn, use, explore, and experiment with new hardware and software for your operating…
Learn the best practices for documenting an algorithm in operating systems, such as using comments, pseudocode, diagrams, and testing tools. Improve your…
Learn how to check and fix common issues that may affect your virtualized HP-UX operating systems with these six steps and commands.
Learn how to ensure backward compatibility in developing new software for different platforms. Follow these tips to avoid breaking functionality or performance.
Learn how to use a common interface, choose appropriate languages, follow coding standards, and more to improve the modularity and maintainability of an OS written…
Learn how to choose, optimize, debug, update, and secure your OS for web development. Improve your web applications' performance, reliability, and security.
Learn how to improve your operating system (OS) security and why it matters. Discover how to update, protect, manage, backup, and educate your OS.
Learn how to create and use an incident response plan to detect, analyze, contain, eradicate, and recover from operating system vulnerabilities and security…
Learn how to comment your code well in OS development tools, such as choosing a style, documenting interfaces, explaining logic, and avoiding redundancy.
Learn how AI can improve the performance, reliability, and efficiency of distributed systems, and how to prepare for AI-related distributed systems interview…
Learn how to find, kill, and handle processes on Linux using tools and commands like ps, top, kill, and trap. Avoid killing the wrong process and causing more…
Learn how to write code that is testable and easy to test in different programming languages, using common principles, techniques, methods, and tools.
Learn how to cope with the pressure and uncertainty of operating systems projects by developing resilience, or the ability to bounce back and adapt.
Learn some strategies and techniques to design and implement more reliable distributed systems that can handle faults and uncertainties.
Learn how to balance compatibility and portability requirements in software development. Discover the challenges, strategies, and examples of compatible and…
Learn about the common risks of hardening and auditing legacy systems, such as compatibility, vulnerability, maintenance, compliance, and disruption, and how to…
Learn how to use your Operating Systems skills to earn money as a consultant. Discover tips on finding your niche, creating a portfolio, networking, educating, and…
Learn how to protect your operating system from cyberattacks, malware, and unauthorized access while working remotely. Follow these tips to update, encrypt, scan…
Learn how to leverage your operating systems skills for a career in cybersecurity. Discover the tools, techniques, certifications, and networks that will help you…
Learn how to improve your communication skills in six ways for your Operating Systems career, and how that can benefit your work-life balance.
Learn what livelocks are, how they affect your OS performance and reliability, and how to detect, prevent, recover, and test for them.
Learn how to protect your operating system from cyber attacks with these best practices and tips. Train yourself and others to follow these steps to prevent and…
Learn some effective tips to prepare well and pass an operating system certification exam on the first try. Boost your knowledge and skills on Windows, Linux, or…
Learn some of the best ways to compare system performance across different configurations, such as choosing the right metrics, benchmarks, tools, and methods.
Learn four steps to answer operating system interview questions with confidence, and impress your potential employer with your skills and knowledge.
Learn how to impress your interviewer with your skills and knowledge of operating systems, such as Windows, Linux, MacOS, and Android. Find tips and questions to…
Learn how to fix an operating system slowdown and improve your system's speed and reliability. Find out how to check for malware, clean up your disk, manage your…
Learn how to protect your mobile and IoT devices and data from cyberattacks and data breaches, based on the principles of operating system security.
Learn the essential steps to secure your operating system (OS) from threats and protect your data, privacy, and performance. Follow these tips to update, encrypt…
Learn how to maintain and support operating systems by following some basic steps and best practices. Backup your data, update your OS, optimize your OS, protect…
Learn the pros and cons of using VMware or Hyper-V to run multiple operating systems on your Windows PC or server. Compare their features, performance…
Learn how to evaluate and compare different file system algorithms based on criteria such as space utilization, time complexity, data integrity, security, and…
Learn what you can gain from a mentor in operating systems, and how to find, work with, and become one. A mentor can help you master the software that runs your…
Learn how to create and use locks in C, Java, and Python for concurrency and synchronization in operating systems. Discover the benefits and challenges of using…
Learn how to improve your operating system (OS) reliability with these six tips, such as updating, backing up, monitoring, cleaning, testing, and learning.
Learn how to reduce the boot time of your Linux system by tweaking the kernel parameters, disabling unnecessary services, optimizing the file system, and using a…
Learn how to document your operating system testing effectively and efficiently in this article. Discover the six steps to document your testing scope, design…
Learn how to check for updates, customize your update settings, and troubleshoot common update issues for Windows, macOS, and Linux.
Learn how to create a secure operating system that can prevent or detect insider attacks by applying some of the key principles and techniques of secure OS design.
Learn some basic steps and tips to fix bugs and improve performance on your operating system, whether you use Windows, Linux, or Mac OS.
Learn how to use configuration management, package management, remote access, scripting, monitoring, and documentation tools to streamline administration with…
Learn how to use operating system containers for various purposes, such as development, testing, scaling, and security. Find out the benefits and challenges of…
Learn how to backup your operating system and data using simple tools and techniques. Choose a backup method, location, schedule, and verify, manage, and protect…
Learn how to prepare your device and backup your data before upgrading your operating system (OS). Find out the best methods for Windows, Mac, and Linux users.
Learn some tips on how to build a strong professional network in operating systems administration, such as joining online communities, attending events, and…
Learn how to optimize your IT infrastructure and support your business processes with virtualization. Find out how to choose, design, implement, and monitor your…
Learn how to implement a lock-free algorithm using a stack example. Discover the benefits, drawbacks, and challenges of lock-free algorithms in operating systems.
Learn what dual-boot and virtual machine configurations are, how they work, and what factors to consider when choosing between them for running multiple operating…
Learn some of the best ways to teach operating system concepts and skills, based on pedagogical principles, practical examples, and online resources.
Discover the best ways to learn new automation techniques and technologies for your operating system, such as online courses, books, podcasts, and more.
Learn how memory fragmentation occurs, how it affects algorithm performance, and how to avoid or reduce it with various techniques.
Learn how to comply with operating system standards by following these six steps: check the documentation, follow the coding style, use the APIs and libraries, test…
Learn some strategies for diagnosing, troubleshooting, and resolving operating system issues as an operating systems administrator.
Learn how to make sure your automation scripts are working as expected on your operating system using tools, validation, logging, error handling, testing, and…
Learn how to use event logs, diagnostic tests, system updates, system resets to quickly troubleshoot and fix operating system configuration issues.
Learn how to ensure the performance of an operating system for marine applications in the cloud by following six best practices and tips in this article.
Learn some tips and strategies to follow the latest innovations in programming languages and use them effectively in your OS development projects.
Learn how to improve automation reliability in operating systems by defining your goals and metrics, choosing the right tools and frameworks, following the best…
Learn some best practices for managing dependencies and libraries, such as frameworks, modules, or collections of code, when porting code from one operating system…
Learn some of the best problem-solving strategies for large organizations, based on the principles of operating systems, such as algorithms, mechanisms…
Learn the differences, benefits, and drawbacks of static and dynamic linking for C/C++ programs on Linux, and how to choose the best method for your code.
Learn how to stay informed, engaged, and skilled in the domain of operating system research and development with these tips and resources.
Learn how to develop and demonstrate expertise in distributed systems, a key skill for operating systems and related fields. Find out how to learn, practice, read…
Learn how to teach OS performance skills to your learners using tips and examples. Discover how to prepare, introduce, teach, and assess OS performance skills.
Learn how to develop and modify operating system components, such as the kernel, the shell, and the file system, with this guide on system architecture, design, and…
Learn about the most common and important operating system architecture patterns and design decisions, such as monolithic vs. microkernel, multiprocessing vs…
Learn how to write device drivers that can work across different hardware platforms and architectures, such as memory models, instruction sets, OS kernels, and…
Learn about the main differences between debugging a distributed system and a single-node system, and some tips and tools to help you with this task.
Learn how to handle user resistance to an OS upgrade with these tips on assessing, communicating, training, involving, and executing the change.
Learn about the different types of access control models and how they can help secure your operating system from unauthorized or malicious users.
Learn how modern and traditional file systems in distributed operating systems differ in performance, reliability, and consistency, and see some examples and…
Learn some of the best practices and tips to prevent and fix common operating system issues that can affect your work, data, and security.
Learn how to use cloud-based recovery services for operating system recovery, and the benefits and challenges of this approach.
Learn how to partition your disk for optimal performance, security, and compatibility of your operating system installation. Find out the types, sizes, formats…
Learn how to audit user activity on Linux using different methods and tools. Find out how to analyze and improve your system security and performance.
Learn how to avoid risks when restoring your operating system from a backup. Follow these tips to backup your data, choose the right backup source, verify the…
Learn why distributed systems algorithms are not deterministic, easy, optimal, stable, isolated, or simple, and how to deal with their complexity and uncertainty.
Learn about the common tools and frameworks that help with developing and managing operating systems, such as programming languages, compilers, debuggers…
Learn how to use the latest operating system updates more effectively by following these six tips on checking the update notes, backing up your data, customizing…
Learn what are the benefits, components, implementation, and maintenance of secure operating system standards for your data and systems.
Learn how to set your goals, showcase your skills, learn new skills, and demonstrate your leadership to get a promotion in operating systems.
Learn about the factors to consider when designing an OS automation script, such as the language, the best practices, the testing, the security, the optimization…
Learn how to use debuggers, logging, simulation, remote debugging, and testing frameworks to debug operating systems on IoT devices.
Learn how to design and implement algorithms that are flexible, robust, and efficient for operating systems. Discover strategies and principles to solve problems…
Learn how to test software on new operating systems (OS) with these tips on planning, testing, reporting, and learning from your testing process.
Learn what virtual memory and paging are, how they manage limited physical memory, and why they are important for operating system performance and functionality.
Learn how to create a scalable and resilient microservice architecture with OS containers, using Docker, Kubernetes, and Prometheus.
Learn how to compare different types of virtualization, features and functionality, cost and licensing, and user reviews and ratings to find the best virtualization…