How to Store data is what differentiates search engines databases from traditional databases, plus search engines store the index as well. if that so, then what makes the difference between indexing in databases like MongoDB or MySQL and search engines databases like Solr and Elasticsea

InfluxDB is an open source and popular time series database that was written in Go language, and it's first released in 2013 by Influxdata, to provide a platform optimized for fast, scalable and highly available storage and retrieval of time series data.

As time series data

If we have to think about our world, society, IT, business, and social communication between peoples, use of machines and interactions with outside world. it is clear that we are in a connected world, and the internet makes all resources tie together.

Our world is full of r

Hadoop was initially built for batch jobs in big data, it was not created (at least initially) for reading/writing of large datasets. that because all operations using the Map Reduce I/O framework classes, do the read/write in sequences. Hadoop lacks features for updating single record

In columnar Databases, a table is a collection of rows. but what makes a difference is that the row is a key value pair where the key is the primary identifier for the record. while the value is one or more of column families, which is collection of columns that contain one or more colu

Data Structures

Data Engineering

Algorithms

Data Science

Linux

Using Red Hat Satellite to configure hosts with Ansible playbooks and roles

Controlling pod placement onto nodes in OpenShift

Create a storage class for NFS dynamic storage provisioning in OpenShift

Windows management with Ansible

Track down space in Linux

Running Spark on Kubernetes with AKS

Data Lakehouse, The Best of Both Worlds

CAP Theorem, Does it still hold in modern days

Pandas API over Pyspark