Category Archives: Big Data
I wanted to share a couple of tips for easier development on AWS. 1. Use a local version of AWS for development and testing Try something like localstack to stand up a local AWS environment. This will run AWS API compliant … Continue reading
I’ve published online the presentation on Apache Spark I’ve made for a introductory lecture to graduate students at Maastricht University. If interested, please take a look at the presentation here.
Apache Airflow Using Apache Airflow to build reusable ETL on AWS Redshift Apache Kafka + Spark Streaming + Redshift Streaming Tweets to Snowflake Data Warehouse with Spark Structured Streaming and Kafka Advanced Spark Structured Streaming – Aggregations, Joins, Checkpointing Snowflake … Continue reading
I wrote a detailed and technical blog post demonstrating an integration of Spark Structured Streaming with Apache Kafka messages and Snowflake. An overview of the content is: querying Twitter API for realtime tweets setting up a Kafka server producing messages … Continue reading
I wrote a blog post demonstrating advanced Spark Structured Streaming topics. An overview of the content is: setting up a Kafka server producing messages with Kafka consuming tweets with Spark Structured Streaming watermarking messages parsing JSON data performing aggregattion queries … Continue reading
I’ve written a blog post covering in depth the new Clustering Keys feature of Snowflake. In the post I explained the internals of how clustering keys work in a Shared-Disk architecture of Snowflake and compared it to Redshift. I also … Continue reading