Reader's Digest - January with Grokking Algorithms Go Generics Repository

Hello Dear readers. Today’s reader’s digest comes with a repo and some code too! Let’s dive in. Reader’s Digest - January Immune Immune is an absolutely fabulous book. It’s amazing and in time of this pandemic a healthy read to boot. I love biology, but never went too deep into it. This book fascinated me with its colorful images, the style of Kurzgesagt story telling and the man himself, who is the voice of Kurzgesagt. I’ve read it all with his voice in my head. ...

January 26, 2022 · 3 min · hannibal

Providers Pattern

Hello Dear readers. Today, I would like to write about a project design pattern I’ve been using successfully over the past years for various projects. It has many variations and it has some design patterns that are commonly found in the wild, so there is nothing really special about it. Let’s begin. Providers Pattern What is this pattern anyways? It’s a pattern I learned while working at ArangoDB. It’s quite nice and defines package abstractions wonderfully. It somewhat resembles the Repository pattern from DDD and also uses Chain of Responsibility to setup multiple providers for a given functionality. Like a fallback, in case a Provider does not understand the current thing it got. In that case, it will delegate to Next. ...

December 21, 2021 · 9 min · hannibal

Summary of Programmer's Brain

Prologue Hello all. This is a summary of the book Programmer’s Brain. Let me begin by saying the book is fantastic and you should definitely read it. The research put into it is phenomenal, and the many linked notes, data and reference make for an amazing and compelling read! Not to mention that it is fantastic that someone put actual effort and data into finding out how programmers operate, think and behave. And most of all, how our code behaves and reading, and dealing with code is not just about understanding algorithms and finding the best possible and most optimized code ever. ...

November 27, 2021 · 23 min · hannibal

Reader's Digest 2021-07

Reader’s Digest I thought it would a cool idea if I kept a summary of the things I’ve read or listened to on a monthly basis. Here is July of 2021 so far. Enjoy. Ultimate Go This book is a culmination of Bill Kennedy’s Ultimate Go course and notes which were spawned from them by Hoanh An. Bill Kennedy set out to put everything together and create a notebook which can be read and followed like the personal notes of a student. ...

July 31, 2021 · 4 min · hannibal

Reader's Digest 2021-06

Reader’s Digest I thought it would a cool idea if I kept a summary of the things I’ve read or listened to on a monthly basis. Here is June of 2021 so far. Enjoy. Hell Divers 6: Allegiance I love the Hell Divers series. I listened to this one on audible as always and it was fantastic, as always. King Xavier Rodriguez. That sounds as bad ass as it is. We follow King Xavier and Rhino, his trusted subordinate into battle with a new threat called Skin Walkers and of course the machines, the defectors which are trying to kill everyone. Also, there is now a signal from a possible group of people who are surviving on the surface for more than 200 years! Xavier hates being king but does anything to keep the peace and humanity alive. Sadly, not all of his people agree to that especially not after what they did to their people. The people of the metal island, the cannibals are harsh people. And they don’t get along nicely all the time. ...

June 30, 2021 · 6 min · hannibal

Reader's Digest 2021-04

Reader’s Digest I thought it would a cool idea if I kept a summary of the things I’ve read or listened to on a monthly basis. Here is April of 2021 so far. Enjoy. Invincible After seeing it air on Amazon Prime, I had to go and read the comic. It’s quite a lot, but I assure you it’s worth it. Some spoiler alerts… Okay, so we follow this guy, Mark Grayson. He’s Invincible. He is also and alien, called a Viltrumite. I can hardly summaries over 3000 pages of comic books so I’ll try to be brief. ...

April 21, 2021 · 3 min · hannibal

Reader's Digest 2021-03

Reader’s Digest I thought it would a cool idea if I kept a summary of the things I’ve read or listened to on a monthly basis. Here is March of 2021 so far. Enjoy. The Aurora Database paper The paper about Aurora database from AWS can be found here: Paper. It details the design decision taken to support a highly available, fault tolerant, fast replicating database. They take the following approach… They modified mysql database such as that they only send around the redo log and the redo log is enough to recover / replicate in order to achieve write and read consistency. They separate the data into Protected Groups and speed up terabytes of recovery by doing 10 Gigabyte segments in parallel. The database IS the logs. By only replicating the log instead of the data and the data page, they save millions in networks costs. The main gain however, is that the storage was modified to understand the application. Instead of using General store they use a storage which understand the data. In this case, decoupling storage from the database, as so many do, was actually a drawback. ...

March 23, 2021 · 7 min · hannibal

Reader's Digest 2021-01

Reader’s Digest I thought it would a cool idea if I kept a summary of the things I’ve read or listened to on a monthly basis. Here is January of 2021 so far. Enjoy. All systems red - Murderbot This book is SHORT. It’s little over 3 hours of listening time. I’m listening at 1.30 so it’s just short of 2 hours. But it’s entertaining. The murderbot series is following a rouge security bot which hacked its own governor module and is self aware and free. But… it kind of hates humans and interacting with them. It just calls itself murderbot but has no intention of killing all humans. Instead, all its wants to do is basically… watch movies and various series on something called a Feed. In the first book of the series, this one, we follow Murderbot protect a few humans that it gets to short of like after an attempt on their lives. ...

February 1, 2021 · 4 min · hannibal