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Software Development

An Overview of the Logging Ecosystem in 2017

Logging. It’s fair to say that it’s a fundamental tenet of modern computing. It helps developers debug applications, and systems administrators and DevOps staff debug server outages. Consequently, logs are critical for providing the information and context required to solve problems, both as they occur and to understand them from a historical context. But like anything in computing, the state ...

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Discovering The Arcane World Of Esoteric Programming Languages

An esoteric programming language is a programming language designed to challenge the norms of language design. It is a language designed to make a point. The point could be anything: the challenge itself of creating something unusual, making an elaborate joke, creating a language as an artistic expression, testing promising ideas for programming, etc. This should make clear that there ...

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The Four Quadrants of A Dynamic And Self-Sufficient System

Any system that intends to be fully automated and self-sufficient must be capable of self-healing and self-adaptation. As a minimum, it needs to be able to monitor itself and perform certain actions both on service and infrastructure levels. Two axes can represent the set of actions a system might execute. One group of actions be represented through the differences between ...

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High volume, low latency system

We are currently in the process of optimizing the bidding platforms for PocketMath, one of the largest supply of mobile programmatic inventory in the world. With a fleet of 15 to 35 bidders around the world, this platform help to serve 40 billion to 70 billion of requests per day. The latency of the system is pretty good with 95 ...

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Developers and Ethics

“What are some areas you are particularly interested in” – recruiters (head-hunters) tend to ask that question a lot. I don’t have a good answer for that – I’ll know it when I see it. But I have a list of areas that I wouldn’t like to work in. And one of them is gambling. Several years ago I got ...

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What Makes a Great Tester?

I was recently a judge at ISTC, the Israeli Testing Cup finals. So how does one judge testing? What makes some testers better than others? A few things to note about the competition, which differentiates the testing situation from regular work: The team is presented with a product to test that they know nothing about, apart from a 15 minute introduction ...

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Difference between Stable and Unstable Sorting Algorithm?

Recently in one on the interview, after some initial questions about sorting algorithms e.g. how do you write QuickSort or difference between QuickSort and MergeSort, the interviewer asked about do you understand the difference between stable and unstable sorting algorithm? This question was new to my reader, so he says, Sorry, never heard about that. The story ended there, and Interviewer moved ...

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A Software Developer’s Guide to Speaking and Conferences

Software development conferences provide many opportunities to advance your career as a software developer. Attending conferences can be a great networking opportunity, as we discussed in the chapter on networking, but they are also great places to learn from some of the most advanced programmers in the field. But if you really want to gain the maximum benefit from software ...

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