Johan LouwersDistributed Computing — Leader Election Algorithms ExplainedLeader election in distributed computing plays a critical role in ensuring coordination and decision-making across multiple, independent…3d ago3d ago
Johan LouwersEnhancing Real-Time Threat Detection with Microservices, Streaming Data, and AIIn today’s intelligence landscape, the ability to detect threats in real time is a critical requirement for national security…Sep 30Sep 30
Johan LouwersServer Sent Events in Python with FlaskOriginally, communication between clients and servers for web-based applications was primarily request-driven. However, this has evolved…Sep 23Sep 23
Johan LouwersGSM/5G basic radio signal interceptionGSM signal interception is the process of capturing and analyzing mobile communication signals using readily available civilian equipment…Jun 25Jun 25
Johan LouwersUse strict_slashes in Python FlaskFlask is a popular micro web framework for Python, designed to help developers build web applications quickly and efficiently. Its…May 24May 24
Johan LouwersSolved — Apache Spark "driverState": "FAILED" when using REST APIRecently I encountered a continuos error when submitting a new job to Apache Sprak via the REST API. All jobs submissions happen…Apr 28Apr 28
Johan LouwersHow to locally submit Apache Spark jobs explainedOnce you’ve set up your Apache Spark cluster and crafted the logic you wish to execute, the next natural step is to submit your job to the…Apr 18Apr 18
Johan LouwersEnable Apache Spark REST API on Oracle Cloud based Linux VMsApache Spark is a powerful, open-source, distributed computing system that has rapidly become a cornerstone in big data processing and…Apr 18Apr 18
Johan LouwersAutomate deploying Apache Spark on Oracle Cloud InfrastructureWhen working with Apache Spark, you may often require rapid development environments. Solutions akin to Vagrant are excellent for…Apr 16Apr 16
Johan LouwersTricking the Nasdaq API to talk to your python code in JSONWhen people need to download ticker symbols from Nasdaq, many will attempt to access the api.nasdaq.com API endpoint. For instance, making…Apr 16Apr 16
