The Tech Lead Journal

The Tech Lead Journal
Build – Secure – Evolve
A good engineer can build something.
A better engineer can secure it.
A complete engineer evolves systems over time.
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Highlights


Engineering – Understand Deeper, Build Better

Engineering is more than writing code. It is about understanding how systems are designed, built, and connected – from programming languages, software architecture to operating systems, networks, hardware, and the infrastructure beneath them. Explore the principles, technologies, and practical knowledge that help engineers build reliable systems and understand what really happens underneath the code.

What is WebView and Compliance Concerns around WebView
A few Compliance Risks with WebView mobile app
What is Smart Contract?
Understand Smart Contract Without Blockchain Knowledge
How To Save $99/Year When Building iOS app
How to Use PWA to Build an iOS App
How To Compete With Generative AI As A Software Engineer ?
How to compete with generative AI as a software engineer ?
What Is Refactor And Why Is It Matter ?
Why Refactor When Nothing Changes?
How To Avoid Merge Conflicts In Software Development
Time is money, so don't waste development time resolving merge conflicts!
Merge VS Rebase: Which Is Better ?
Why do I prefer using Merge over Rebase
Store DateTime as ISO 8601 Instead Of Timestamp
You may need this while fixing DateTime bugs
Why Knowing One Programming Language Is Not Enough ?
Is it worthy to know more than one language?
Microservices Tradeoffs and Design Patterns
A Brief Guide to Building Microservices

Read more at: Software Engineering


Cybersecurity – Secure What You Build

Security is not something added after a system is built. It is part of engineering from the beginning. Learn how software, networks, operating systems, devices, and infrastructure can fail or be attacked — and how engineers can design, build, and defend them more effectively. Go beyond running security tools to understand what you are protecting.

Supply-Chain Attack: Open-Source Contributors Are Also Targeted By Hackers
How Hackers Target Developers in Supply Chain Attacks
Log4Shell – How a Logger Opened a Serious Security Flaw
How a Logger Opened a Serious Security Flaw
You can be extorted just by opening an attachment
Ransomware, how it work & how to defend
You Can Be Hacked Just By Watching An .AVI Video!
A Heap Overflow in VLC media player
MOVEit Was Hacked Badly And What We Can Learn From That
1 mistake, 10 millions data records exposed
NGINX can be hacked if you configure it like this
Learn about a Zero Day security flaw discovered in a most popular web server technology
AssuranceAmerica was hacked and what we can learn from that ?
Lessons from the Theft of ~7 Million Customers' Information, Including Their SSNs.

Read more at: Cybersecurity


Artificial Intelligence – Keep It Evolving

AI is changing how software is built, how engineers work, and how technology evolves. Explore AI from the perspective of an engineer, from LLMs, AI applications, and agents to models, GPUs, AI infrastructure, and the systems underneath them. Understand not only how to use AI, but how it works, how it changes engineering, and how engineers can evolve with it.

“Attention is all you need” – Paper Explained
A deep dive into one of the most important papers that laid the foundation for modern LLMs such as ChatGPT …
AI Energy Consumption: The Hidden Cost Behind Artificial Intelligence
Learn about how much electricity AI is consuming
AI Prerequisites: What You Need to Know Before Learning LLMs
What Do You Need to Know Before Learning LLMs?

Read more at: Artificial Intelligent


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