Category: Code Ecology
-
Analytical Skills for AI & Data Science
Enter Fullscreen Mode Summary While several market-leading companies have successfully transformed their business models by following data- and AI-driven paths, the vast majority have yet to reap the benefits. How can your business and analytics units gain a competitive advantage by capturing the full potential of this predictive revolution? This practical guide presents a battle-tested…
-
Network and Computer Attacks
Modern cybersecurity professionals must remain vigilant against a constantly evolving network and computer-based threats landscape. Intrusions can take many forms—unauthorized access to systems, the corruption or destruction of data, or disruptions that prevent legitimate users from accessing critical services. Adequate protection requires a dual focus: securing network infrastructure and standalone computing devices that store or…
-
Beneath the Stone: The Forgotten Heating System of Malbork Castle
Built in the 13th century by the Teutonic Knights, Malbork Castle in Poland stands as one of the greatest surviving examples of medieval military and monastic architecture. Spanning over 1.5 million square feet, the castle served dual purposes—as both a religious sanctuary and a military stronghold. While its Gothic grandeur is widely celebrated, hidden beneath…
-
HTTPS and TLS: The Foundation of Secure Web Communication
HyperText Transfer Protocol Secure (HTTPS) is the cornerstone of secure data transmission over the web. Far more than a visual lock icon, HTTPS integrates cryptographic protocols—primarily Transport Layer Security (TLS)—to ensure confidentiality, integrity, and authenticity. This paper provides a deep technical examination of how HTTPS works, the role of TLS in its operation, the structure…
-
Building with Code: A Hands-On Developer’s Guide to Core AWS Services (EC2, S3, Lambda, and EBS)
As cloud platforms mature, the real value for developers lies not in clicking around dashboards—but in scripting infrastructure, deploying apps, and automating workflows with precision. This blog walks through hands-on, code-driven interactions with key AWS services: EC2, S3, Lambda, and EBS. Whether you’re building backends, automating DevOps, or creating event-driven architectures, this post is your…
-
TCP/IP Concepts Review: Module Overview
A solid grasp of TCP/IP is essential for any cybersecurity professional. Most tools used in penetration testing, threat analysis, and vulnerability scanning operate on top of TCP/IP. This module reviews core TCP/IP networking concepts—particularly those relevant to security testing and system hardening. While foundational networking knowledge (e.g., CompTIA Network+ or equivalent) is assumed, this content…
-
Automating the Cloud: A Developer’s Guide to IaC with Terraform, CloudFormation, and Ansible
As cloud environments scale, clicking through web consoles just doesn’t cut it. Infrastructure-as-Code (IaC) lets developers codify, version, and automate everything from virtual machines and networks to IAM roles and app deployments. This blog dives into Terraform, AWS CloudFormation, and Ansible with a code-first mindset—ideal for scripting infrastructure across AWS, Azure, or GCP. Why Infrastructure…
-
Stacks vs. Queues
Building Blocks of Program Flow Introduction Every programmer, from novice to ninja, eventually meets two key data structures: Stacks and Queues. They’re deceptively simple — but incredibly powerful. Understanding them is essential for managing program state, controlling flow, and solving real-world problems. Download PDF Study Card What Is a Stack? A stack is a linear…
-
Elementary Graph Algorithms Explained: Concepts, Code, and Real-World Use Cases
Introduction Graphs form the backbone of many systems we use daily—navigation apps, social networks, recommendation engines, and more. Understanding how to represent and traverse graphs is essential in computer science. This article focuses on elementary graph algorithms: how graphs are represented, and how to explore them using breadth-first search (BFS) and depth-first search (DFS). Graph…
