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AI & Machine Learning3 hours ago36 sec read

License Revocation: Making a Key Stop Working, Online and Offline

Software licensing involves more than just issuing keys; it also requires a mechanism to invalidate them when necessary, a process called revocation. Online revocation relies on clients periodically re-validating with a server, creating a window of t...

Ali Nemati

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AI & Machine Learning3 hours ago24 sec read

Elixir Enchiridium - Tomo VI: A Batalha parte 4

A satirical series reveals that the Erlang "cookie," used for authentication, isn't encrypted and is vulnerable to man-in-the-middle attacks, though TLS is recommended to mitigate this. The article highlights the importance of TLS for securing distr...

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AI & Machine Learning3 hours ago26 sec read

Questions to ask before you say yes to a freelance client

Freelance AI and data science professionals should proactively clarify project details with potential clients before committing to work. Ambiguity around scope, approval processes, and communication expectations often leads to unpaid labor and projec...

Ali Nemati

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AI & Machine Learning3 hours ago32 sec read

ACP practice exams: one question, then all 2,990

A candidate identified a flawed question in Atlassian Certified Professional (ACP) practice exams, highlighting a misinterpretation of official documentation. As a result, the entire question bank was thoroughly reviewed, leading to significant revis...

Ali Nemati

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AI & Machine Learning3 hours ago30 sec read

Your AI forgets what you told it. A memory layer fixes most of it

AI agents are frequently forgetting information provided during previous interactions, leading to repetitive questioning and frustrating user experiences. This stems from a core issue: while transcripts of conversations may exist, the data isn't pers...

Ali Nemati

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AI & Machine Learning3 hours ago33 sec read

The free ACP practice exams just lost 250 questions. That was the point

The free practice exams for Atlassian certifications have undergone a significant overhaul, resulting in a reduction of 250 questions across five pools. This revision was prompted by a review process that identified issues with the original questions...

Ali Nemati

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AI & Machine Learning3 hours ago32 sec read

Overcoming Data Silos and Interoperability Issues in Enterprise Storage Systems

Enterprises often struggle with data silos, where information is scattered across disparate storage systems and teams, hindering collaboration and efficiency. This fragmentation results in duplicated data, increased costs, and delays in analytics and...

Ali Nemati

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AI & Machine Learning3 hours ago30 sec read

Elixir Enchiridium - Tomo VI: A Batalha parte 3

The Elixir community has deprecated and removed the pg2 module in favor of pg, a more scalable alternative for managing groups of processes. This transition, which began in OTP 23 and finalized in OTP 24, impacts developers using Phoenix, as the fram...

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AI & Machine Learning3 hours ago31 sec read

A candidate found four bad practice questions. Here is what we did about it

A candidate recently identified four flawed practice questions for the ACP-120 certification, despite them passing four review rounds. This highlights a critical gap in the review process, as the existing checks relied on reading questions alongside ...

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