Computer Science
Free computer science PDFs to download, no account.
Search 641 PDF courses across 11 subjects — programming, networks, security, databases and office tools. Direct download, no account.
Browse 641 free computer PDFs by subject
Counts are live — tap a subject to see every PDF inside it.
Computer Programming
145 PDFs
Web Programming
113 PDFs
Office Applications
91 PDFs
Computer Database
51 PDFs
Operating Systems
49 PDFs
Computer Network
39 PDFs
Computer Security
36 PDFs
Computer Graphics
34 PDFs
Other IT Topics
31 PDFs
Computer Science
29 PDFs
Computer Architecture
23 PDFs
New arrivals
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New computer PDFs and IT courses
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Computer Science
Artificial Intelligence-Driven DevOps: Automating, Optimizing, and Securing Modern Software Delivery
Download free Artificial Intelligence-Driven DevOps PDF. Learn continuous integration, predictive scaling, DevSecOps security, and ChatOps AI assistants.
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Computer Science
Artificial Intelligence for DevOps and Site Reliability Engineering: Theories, Applications, and Future Directions
Download free Artificial Intelligence for DevOps and Site Reliability Engineering PDF. Learn AI-Augmented DevOps, Machine Learning in CI/CD, Site Reliability.
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Operating Systems
35 Years of Linux: The Open Source Engine of Global Infrastructure and Innovation
Download free 35 Years of Linux PDF. Learn Linux architecture, industry impact, technological advances, and mentorship. Perfect for developers and students.
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Other IT Topics
Kubernetes Service Meshes: mTLS and Multi-Cluster Architecture
Download free Kubernetes Service Meshes PDF. Learn workload identity, multi-cluster topologies, fault behavior, and security boundaries.
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Computer Programming
learn python 3
Download free learn python 3 PDF. Learn Python fundamentals, data types, I/O, operators, errors, control flow, and strings. Perfect for beginners.
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Computer Science
Machine Learning in Production: From Models to Products
Download free Machine Learning in Production PDF. Learn Requirements Engineering, Architecture and Design, Quality Assurance, and Responsible ML Engineering.
Most downloaded computer PDFs
Ranked by the real download counter of the whole library.
Basic Computer course book
Learn basic computer skills with this free PDF. Covers file management, software usage, internet navigation, and security. Perfect for beginners.
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Microsoft Excel 2013 Tutorial
Download free Microsoft Excel 2013 Tutorial PDF. Learn data entry, formatting tables, creating graphs, and saving workbooks. Perfect for beginners.
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Advanced Microsoft Excel 2013
Download free Advanced Microsoft Excel 2013 PDF. Learn custom lists, advanced formulas, data validation, and worksheet formatting. Perfect for experts.
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Mobile Phone Repair and Maintenance
Download free Mobile Phone Repair and Maintenance PDF. Learn types of phones, repair tools, diagnosing faults, and safety precautions. Perfect for beginners.
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HTML, CSS, Bootstrap, Javascript and jQuery
Master web development with our PDF guide on HTML, CSS, Bootstrap, JavaScript, and jQuery. Download now and start creating responsive websites!
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Adobe Photoshop CS6 Tutorial
Download free Adobe Photoshop CS6 Tutorial PDF. Learn cropping, color adjustment, using the toolbox, and basic image editing. Perfect for beginners.
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