Skip to content

csen2025.org

csen2025.org

Add Listing
Defensive programming limits in input validation.
  • Dr. Ingrid Falk-Weller
  • April 5, 2026
  • (0)
  • Software Engineering

Validating the Same Input Five Times Hides Where It Should Happen

I remember sitting in a windowless server room three years ago, staring at a distributed trace that looked more like a bowl of tangled spaghetti than a logical execution flow. We had spent months layering every possible null check, bounds…

Read More
Understanding exceptions versus return codes.
  • Dr. Ingrid Falk-Weller
  • March 24, 2026
  • (0)
  • Software Engineering

Both Work, Mixing Them Does Not

I remember sitting in a windowless server room during my first industry role, staring at a thousand-line function that was doing nothing but passing integer error constants up a massive call stack. Every single line was a `if (err !=…

Read More
Error handling strategies in software development.
  • Dr. Ingrid Falk-Weller
  • March 18, 2026
  • (0)
  • Software Engineering

Errors Are Values, Not Interruptions

I still remember the smell of ozone and burnt dust from a server rack in a basement lab during my postdoc, right after a “robust” distributed system I’d helped design decided to enter a death spiral. We had implemented every…

Read More
Deprecate loudly: backwards compatibility discipline.
  • Dr. Ingrid Falk-Weller
  • March 9, 2026
  • (0)
  • Software Engineering

Deprecate Loudly and Remove Slowly

I remember sitting in a dimly lit server room during my first year in industry, watching a “minor” patch trigger a cascading failure that took down a distributed cluster I had spent months stabilizing. The culprit wasn’t a massive bug,…

Read More
Effective api versioning strategies prevent breaking changes.
  • Dr. Ingrid Falk-Weller
  • March 5, 2026
  • (0)
  • Software Engineering

Breaking Changes Are a Cost You Pass to Everyone Else

I remember sitting in a dimly lit server room during my first industry role, watching a deployment fail because we had tried to be “clever” with our header-based versioning. We thought we were being elegant by hiding the versioning logic…

Read More
Designing good interfaces for user promises.
  • Dr. Ingrid Falk-Weller
  • March 1, 2026
  • (0)
  • Software Engineering

An Interface Is a Promise You Will Have to Keep

I spent three weeks last month trying to debug a distributed logging system, only to realize the bottleneck wasn’t the network latency or the disk I/O, but a dashboard that forced me to click through four different sub-menus just to…

Read More
Dependency inversion in practice using interfaces.
  • Dr. Ingrid Falk-Weller
  • February 16, 2026
  • (0)
  • Software Engineering

Depend on the Interface You Own, Not the Library You Rent

I remember sitting in a windowless lab three years ago, staring at a codebase that was so tightly coupled to a specific cloud provider’s SDK that even changing a single timeout setting felt like performing open-heart surgery. We had been…

Read More
Coupling and cohesion explained through low coupling.
  • Dr. Ingrid Falk-Weller
  • February 14, 2026
  • (0)
  • Software Engineering

Low Coupling Is What Makes Change Cheap

I remember sitting in a windowless lab during my postdoc, staring at a distributed system that had become so tangled it felt less like code and more like a ball of wet yarn. Every time we tried to patch a…

Read More
Code improving function length and cohesion.
  • Dr. Ingrid Falk-Weller
  • February 4, 2026
  • (0)
  • Software Engineering

A Function That Needs a Section Header Wants to Be Two Functions

I spent three months in a distributed systems lab during my PhD chasing a phantom bug, only to realize I couldn’t trace the logic because I was staring at a single, thousand-line monstrosity of a function. We’ve been fed this…

Read More
Comments that earn their place in code.
  • Dr. Ingrid Falk-Weller
  • January 27, 2026
  • (0)
  • Software Engineering

Comment the Why, the Code Already Says the What

I spent three years in academia watching brilliant, nuanced discussions get buried under a landslide of “I agree!” and “Great point!” posts that added absolutely nothing to the collective understanding. We’ve been conditioned to think that engagement is a numbers…

Read More
  • 1
  • 2
  • 3
  • 4

Recent Posts

  • Distance Costs More in Coordination Than in Time Zones
  • The Cross Product Answers Which Side of a Line You Are on
  • Without a Nonlinearity the Whole Network Collapses to One Layer
  • Agree the Author List Before the Work, Not After
  • The Optimiser Tells You Exactly What It Is About to Do

Recent Comments

No comments to show.

Archives

  • August 2026
  • July 2026
  • June 2026
  • May 2026
  • April 2026
  • March 2026
  • February 2026
  • January 2026

Categories

  • Algorithms
  • Machine Learning
  • Research Practice
  • Software Engineering
  • Systems

2026© All right reserved by Radiustheme