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What Is a Proxy? Understanding Its Definition and Practical Applications
Posted in
  • Computer Network
  • Information Security

What Is a Proxy? Understanding Its Definition and Practical Applications

A proxy acts as a silent “agent,” enhancing your security, optimizing your online experience, and unlocking access to parts of the Internet that are otherwise restricted.

by OpenDev•20 December, 202520 December, 2025•0
What Is a Firewall? Understanding Its Principles, Types, and Applications in Network Security
Posted in
  • Computers - Software
  • Information Security

What Is a Firewall? Understanding Its Principles, Types, and Applications in Network Security

A firewall is one of the most fundamental pillars of modern cybersecurity, enabling access control, network segmentation, and the logging of activities for monitoring and incident investigation purposes. However, a firewall alone is not a comprehensive shield capable of protecting an entire system.

by OpenDev•5 October, 202515 January, 2026•0
What is a VPN? Understanding VPN: A Security and Privacy Tool in the Digital Age
Posted in
  • Computer Network
  • Information Security

What is a VPN? Understanding VPN: A Security and Privacy Tool in the Digital Age

A VPN (Virtual Private Network) was created as a solution that both protects personal information and provides the freedom to access content on the internet. VPN is no longer an unfamiliar concept, but many people still do not fully understand how it works, its benefits, and the risks of using it.

by OpenDev•7 September, 202526 September, 2025•0
OWASP is what? Learn about OWASP and the Top 10 most common security vulnerabilities.
Posted in
  • Information Security

OWASP is what? Learn about OWASP and the Top 10 most common security vulnerabilities.

Learn what OWASP is, its role in web application security, and explore the Top 10 most common security vulnerabilities that developers need to master.

by OpenDev•22 July, 202514 January, 2026•0

Outstanding

  • data-structures-and-algorithms
    What Are Data Structures and Algorithms? Basic Knowledge for Beginners14 January, 2026
  • what-is-visual-hierarchy-in-web-design
    Visual Hierarchy in Web Design: The Golden Principle for Guiding Users5 October, 2025
  • Overview of open source
    Overview of open source and its role in modern technology.19 August, 2025
  • What are UX and UI? The Difference Between UX and UI Design13 August, 2025
  • KISS, DRY, YAGNI – 3 Golden Principles in Software Development12 August, 2025

Category

  • Computer Network (4)
  • Computers – Software (3)
  • Document (16)
  • Information Security (4)
  • Information Technology (5)
  • Multimedia Technology (2)
  • Programming Knowledge (4)
  • Software Engineering (4)

Tag

Basic Python (4) Clean Code (3) Cybersecurity (1) Data Structures and Algorithms (1) Documents (16) OOP (1) Open Source (1) OWASP (1) OWASP Top 10 (1) Software design principles (2) Visual design principles (1)

Latest article

  • data-structures-and-algorithms
    What Are Data Structures and Algorithms? Basic Knowledge for Beginners
    by OpenDev
    14 January, 2026

Document

  • The Web Application Hacker Handbook Discovering and Exploiting Security Flaws
    The Web Application Hacker’s Handbook: Discovering and Exploiting Security Flaws3 January, 2026
  • Security Engineering A Guide to Building Dependable Distributed Systems
    Security Engineering: A Guide to Building Dependable Distributed Systems27 December, 2025
  • Soft Skills The Software Developer’s Life Manual
    Soft Skills: The Software Developer’s Life Manual27 December, 2025
  • Cracking the Coding Interview: 189 Programming Questions and Solutions27 December, 2025
  • Introduction to Algorithms
    Introduction to Algorithms, 3rd Edition23 December, 2025

References

Python for Professionals: Learning Python as a Second Language

Python: Deeper Insights into Machine Learning

DataFusion Python Bindings in Practice

Learning Data Mining with Python

Classical Mechanics: A Computational Approach with Examples Using Mathematica and Python

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