Untra - Samuel Volinhttps://untra.io2025-08-23T20:12:32+00:00Samuel Volinhttps://untra.iosam@untra.ioBugs of Shared Statehttps://untra.io/bugs-of-shared-state2023-01-25T09:00:00+00:00<iframe src="https://docs.google.com/presentation/d/e/2PACX-1vTIrRGm_FSDzJyhqTnpLMECPCd5PQVwMkSf3kkN1MIEOq8c0hdg8MQS-Wii3KmivkSLpbv-GcRM5ZSn/embed?start=true&loop=false&delayms=15000" frameborder="0" width="1440" height="839" allowfullscreen="true" mozallowfullscreen="true" webkitallowfullscreen="true"></iframe>
<p>Bugs of Shared State: concurrency and caching of state</p>
Bugs of Unstructured Statehttps://untra.io/bugs-of-unstructured-state2022-05-30T09:00:00+00:00<iframe src="https://docs.google.com/presentation/d/e/2PACX-1vTWXTGYlRkMpid-6fCNIG-zhCJ7_iNtL547ab5-rEcgVDqgvDAMBU2pKy8T6-AePwCbfE2hxcar6qQd/embed?start=true&loop=false&delayms=15000" frameborder="0" width="1440" height="839" allowfullscreen="true" mozallowfullscreen="true" webkitallowfullscreen="true"></iframe>
<p>Bugs of Unstructured State: consuming unknown input as state</p>
Bugs of Mutated Statehttps://untra.io/bugs-of-mutated-state2022-03-20T09:00:00+00:00<iframe src="https://docs.google.com/presentation/d/e/2PACX-1vR_aWKoHzN54ZZgr7tJxHiNLKakmw6qH9Qg9fYhGGiMZcGB3xpC0xNtAsjf2cNREVbKzLP6z0GGNlXr/embed?start=true&loop=false&delayms=15000" frameborder="0" width="1440" height="839" allowfullscreen="true" mozallowfullscreen="true" webkitallowfullscreen="true"></iframe>
<p>Bugs of Mutated State: changing the state of a program</p>
Common Software Defectshttps://untra.io/common-software-defects2022-02-04T12:00:00+00:00<iframe src="https://docs.google.com/presentation/d/e/2PACX-1vRXxNRshT0Uny0Y0-HiNQYMpd8qmxkiyWgcmU1zL7uZ3qPoEgf1vYwvNSD7HmnyK8-2ZFCVg9dVm2to/embed?start=true&loop=false&delayms=15000" frameborder="0" width="1440" height="839" allowfullscreen="true" mozallowfullscreen="true" webkitallowfullscreen="true"></iframe>
<p>Identifying and recognizing common software defects</p>
Programming is Hardhttps://untra.io/programming-is-hard2021-12-27T12:00:00+00:00<iframe src="https://docs.google.com/presentation/d/e/2PACX-1vR5O_0BhRLUougcEjYsgdUM3OndhAaj-x7MWihJYrBWJ0-x0mFGsfxAZoGyDhXrGDuRdCnXEO9zRQNK/embed?start=true&loop=false&delayms=15000" frameborder="0" width="1440" height="839" allowfullscreen="true" mozallowfullscreen="true" webkitallowfullscreen="true"></iframe>
<p>A somewhat coherant if rambling train of a thought about software engineering and the ridiculous effort we put into writing good code</p>
Lightning Computational Graph Theoryhttps://untra.io/lightning-graph-theory2021-09-30T12:00:00+00:00<iframe src="https://docs.google.com/presentation/d/e/2PACX-1vTXSy6467LqZh9OYLi7qlHjmqEXZEFmeRi9rczZhaPKhizajRPveYQSqyR5uCpYtMStVs7L0E7kv5jp/embed?start=true&loop=false&delayms=15000" frameborder="0" width="1440" height="839" allowfullscreen="true" mozallowfullscreen="true" webkitallowfullscreen="true"></iframe>
<p>A super quick, high-level lightning 5-minute presentation on Graph Theory, covering lists, trees, dags n graphs</p>
How to write Bad Softwarehttps://untra.io/bad-software2021-07-11T09:00:00+00:00<iframe src="https://docs.google.com/presentation/d/e/2PACX-1vRQ-g4iaONd2sFvP49AX5cZ-jsTNkSiUMsTLDA4OCVsO6seIjVR9Pix2_czgtZJpc_0bIDRGqbybUN6/embed?start=true&loop=false&delayms=15000" frameborder="0" width="1440" height="839" allowfullscreen="true" mozallowfullscreen="true" webkitallowfullscreen="true"></iframe>
<p>There is no right way to build software, but plenty of wrong ways.</p>
The Big Hackshttps://untra.io/the-big-hacks2020-12-24T17:00:00+00:00<p>This is my own record and somewhat informed perspective of significant software hacks within the software development history during my lifetime, and how they shaped the industry.</p> <h2 id="heartbleed">Heartbleed</h2> <p>https://heartbleed.com/ (CVE-2014-0160)</p> <h3 id="what-was-heartbleed">What was Heartbleed?</h3> <p>Problem: Improper pointer arithmetic resulting in out-of-bounds memory reads</p> <p>Severity: Memory exposure and private key...Computational Graph Theoryhttps://untra.io/graph-theory2019-08-29T12:00:00+00:00<iframe src="https://docs.google.com/presentation/d/e/2PACX-1vQ__qTUhD-DPrB54GgZrQg18VUC2PUKXOuyXuz69FBDsSz5U9AGrAeCWxrIvonn0vGZO__nbMeBdm_0/embed?start=true&loop=false&delayms=15000" frameborder="0" width="1440" height="839" allowfullscreen="true" mozallowfullscreen="true" webkitallowfullscreen="true"></iframe>
Videogames Defeatedhttps://untra.io/videogames2019-05-27T17:00:00+00:00<h1 id="videogames">Videogames</h1> <p>I like videogames. These are the games I have beaten, with any details.</p> <h2 id="nintendo-consoles">Nintendo Consoles</h2> <h3 id="pokemon">pokemon</h3> <ul class="task-list"> <li class="task-list-item"><input type="checkbox" class="task-list-item-checkbox" disabled="disabled" checked="checked" />firered</li> <li class="task-list-item"><input type="checkbox" class="task-list-item-checkbox" disabled="disabled" checked="checked" />crystal (ss by polished crystal)</li> <li class="task-list-item"><input type="checkbox" class="task-list-item-checkbox" disabled="disabled" checked="checked" />emerald</li> <li class="task-list-item"><input type="checkbox"...