K2 Data Science & Engineering

Running Elasticsearch & Kibana using Docker

I’m going to show how to use Docker to quickly get started with a development…

Coding Interview — Switching Light Bulbs

This problem has a lot of different variations, but the one we will cover here is the…

Running Kafka using Docker

I’m going to show how to use Docker to quickly get started with a development environment for Kafka.

Coding Interview — Implement Map and Filter

Map and filter are common functional programming methods that you’ve most likely…

Streaming Twitter Data with Tweepy

With almost a million tweets being published everyday, Twitter is one of the best free streaming…

Coding Interview —Two Sum Problem

The two sum problem is a common interview question, and it is a variation of the subset sum problem…

Running PySpark and Jupyter using Docker

I’m going to show how to use Docker to quickly get started with a development environment…

Batch Processing — Apache Spark

Let’s talk about batch processing and introduce the Apache Spark framework.

Batch Processing — Hadoop Ecosystem

Let’s review the major components of the Hadoop Ecosystem.

Apache Hadoop Project