- Spark Kubernetes error Can only call getServletHandlers on a running MetricsSystem – How to fix it
- Java Spark Tips, Tricks and Basics 7 – How to accumulate a variable in Spark cluster? Why do we need to accumulate variables?
- Java Spark Tips, Tricks and Basics 6 – How to broadcast a variable to Spark cluster? Why do we need to broadcast variables?
- Java Spark Tips, Tricks and Basics 3 – How to select columns for nested Datasets / Dataframes in Spark Java
- Java Spark Tips, Tricks and Basics 2 – How to add columns to Datasets / Dataframes in Spark Java
- Java Spark Tips, Tricks and Basics 1 – How to read images as Datasets / Dataframes from Hadoop in Spark Java
- Spark Feature Engineering Tutorial 4 – RCV1 Newswire stories categorized
- Spark Feature Engineering Tutorial 2 – Forest Covertype Data transformation
- Spark Feature Engineering Tutorial 1 – Quantum Data transformation
- Spark Encoders, what are they there for and why do we need them?
- Java Spark Tips, Tricks and Basics 3 – How to select columns for nested Datasets / Dataframes in Spark Java
- Java Spark Tips, Tricks and Basics 1 – How to read images as Datasets / Dataframes from Hadoop in Spark Java
- Spark Feature Engineering Tutorial 4 – RCV1 Newswire stories categorized
- Deployment Cylcle with Spark and Hadoop with java
- Spark Error ” Exception in thread “main” java.lang.IllegalArgumentException: requirement failed: Can only call getServletHandlers on a running” MetricsSystem”
- How to setup Hadoop 2.9 Pseudo Cluster mode on a remote PC using SSH
- What is hadoop and Why is it awesome?

- Basic Kafka Producer, How to write records in Java
- Basic Kafka Consumer Java example (How to print Kafka records to terminal)