Learn and master software development
Discover and master the technologies behind software engineering. Learn about various aspects of the creation of software systems. become better at programming.
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Latest Articles
The 6 Fundamental Ways Users and Programs Interact Through the Terminal
- January 12, 2026
- 9 min read
- Programming concepts , Operating systems
Discover the six essential ways programs and users communicate through the terminal. This beginner-friendly guide covers stdin, stdout, stderr, …
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From Bare Metal to Containers: A Developer’s Guide to Execution Environments
- January 5, 2026
- 13 min read
- Software platform
Ever had that dreaded ‘but it works on my machine!’ moment? The culprit is often a subtle difference in the execution environment—the …
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Beyond 127.0.0.1: You Own 16 Million Loopback Addresses
- December 29, 2025
- 5 min read
- Operating systems
Many developers use localhost and 127.0.0.1 interchangeably, assuming loopback is limited to a single address. However, the IPv4 specification …
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