Oct 15Member-only#89 Preping for AWS Certified Machine Learning — Specialty (MLS-C01) Exam1.False Positive (FP): This occurs when the model predicts a positive outcome (e.g., the presence of a condition) when it’s actually negative (e.g., the condition is not present). In medical terms, this could mean a healthy person being diagnosed with a disease. False Negative (FN): This happens when the model…Machine Learning16 min readMachine Learning16 min read
Oct 2Member-only#88 Early age AI’s Dark Side: Unleash Chaos and avoid being read like an open bookI recently discovered the book “I, Human: AI, Automation, and the Quest to Reclaim What Makes Us Unique” by Tomas Chamorro-Premuzic while browsing the local library website using the keyword “Human.” Interestingly, I had initially intended to search for the book “The Laws of Human Nature,” but I opted for…AI6 min readAI6 min read
Sep 25Member-only#87 A Year into Data Engineering: The Highs and Lows of the JourneyIt has been quite a while since I dove into the world of Data Engineering, tackling data challenges and diving into the cloud computing. There’s a bunch to pat myself on the back for and a load of wisdom to stash away as I level up my Data Engineering game…Data Engineering5 min readData Engineering5 min read
Sep 25Member-only#86 Prepare for the AWS Database Certified — Specialty Exam (DBS-C01) Like a Pro!I aced this exam swiftly and confidently, scoring over 800 out of 1000. I’m eager to share the focused studying points that I used to prepare for this course, without the need for lengthy Udemy courses or tutorials. Disclaimer: Please be aware that this document does not encompass all the…AWS14 min readAWS14 min read
Sep 5Member-only#84 Ace AWS Certified Data Analytics — Specialty (DAS-C01) certification exam as a Junior Data Engineer (part 2)In my opnion, having a solid understanding of some specific AWS services is crucial to pass this certification exam. Luckily, there are not that many of them :) There are 3 types of data collection with its following services that will be discussed in details later on: 1.Real-time Services include…Data15 min readData15 min read
Aug 3Member-only#75: Hacking your way to Azure Databricks notebook — advice from a lazy developerI have been working with Azure Databricks for a while now. Gotta say that I love working with this service, but I just can not get myself familiar with the new user interface. May be it will take a bit more time XD. Anyway, while working with Databricks notebook, I…Databricks5 min readDatabricks5 min read
Aug 3Member-only#83 Ace AWS Certified Data Analytics — Specialty (DAS-C01) certification exam as a Junior Data Engineer (part 1)I must admit that taking this exam is literally me taking a huge risk as according to online sources, this is a challenging certification exam that requires you some yoe working with AWS services. I mainly work as a Data Engineer who is also involved in Data Analytics in Microsoft…Data Analysis7 min readData Analysis7 min read
Apr 10Member-only#82 Snowflake SnowPro Core exam: Exam preparation strategy and important conceptsI have passed this certificate Snowflake SnowPro Core exam by cramming 2 Udemy courses and 300 free questions on ExamTopics with 759/1000. The score is pretty close to passing threshold of 750/1000. I got lucky by passing at 1st trial and was not so lucky that there were some topics…Snowflake Data Cloud3 min readSnowflake Data Cloud3 min read
Jan 30Member-only#81 Roadmap to conquer Microsoft Certified: Data Engineer Associate certification exam (DP-203)Since I am closely working with Azure Databricks and Data engineering in general, this exam turned out to be surprisingly easy for me. If you have been working for a while with Azure Databricks, Azure Data Factory and Synapse, this exam is tailored perfectly for you. Don’t hesitate and take…Data Engineering4 min readData Engineering4 min read
Jan 12Member-only#80 Prepare for Databricks Data Engineer Associate certification exam part #5: Practice test samplesDatabricks Academy Databricks offers its own practice exam sample with answers. This is helpful in a way that one has to do his/her own research on why one answer to a particular question is considered correct, while others are not. However, if you are not that confident even after finishing this practice…Databricks8 min readDatabricks8 min read
