One click to cheer you up in IT world! Share experience and lesson learned on AWS Cloud and IT certifications.
The popular twelve-factor app methodology is the best practice to build modern cloud-native applications. In this article, I will discuss how to apply the twelve-factor app methodology on the public cloud with selected cloud-native...
Cloud computing continues to evolve in the year 2020 with an even bigger market demanding. It changed the way of developing and deploying software. The public cloud providers will continue to offer the larger...
AWS and GCP provide impressive cloud data warehouse solutions with Redshift and BigQuery. Each of these solutions can run analytic queries against petabytes to exabytes of data with highly-scalability, cost-effective and secure. I will...
In general, Kubernetes is hard to learn and complex to configure. So the container as a service from public cloud providers will save us from installing and operating our own Kubernetes clusters. Google Cloud...
This is section two of How to Pass AWS Certified Big Data Specialty. In this post, I will share my last-minute cheat sheet before I heading into the exam. You may generate your last-minute...
I passed AWS Certified Big Data Specialty on July 29, 2019, after five months preparation! This certification exam is more difficult than the AWS CSAA I had. Most people think it’s even more difficult...
AWS QuickSight This is the cheat sheet on AWS QuickSight, AWS Athena, AWS Glue and AWS Elasticsearch. Business analytics service for visualizations and perform ad hoc analysis Visuals: a graphical representation of data visualization Sheets:...
This is the cheat sheet on AWS DynamoDB, S3, and SQS. AWS DynamoDB Features Fully managed NoSQL database service: On-demand capacity mode Built-in support for ACID transactions On-demand backups and point-in-time recovery Encryption at...
The cheat sheet is on AWS Machine Learning (ML) and IoT. Machine Learning (ML) Services AI Services Amazon Comprehend: natural language processing (NLP) service that uses machine learning to find insights and relationships in...
Containerization is a lightweight alternative to a virtual machine that involves encapsulating an application in a container with its own operating system. It provides portable, lightweight, standardized, and easy to deploy. Along with containers,...
This is the cheat sheet on AWS EMR and AWS Redshift. AWS EMR Storage and File Systems HDFS: prefix with hdfs://(or no prefix). HDFS is a distributed, scalable, and portable file system for Hadoop....
