Whether you have structured or unstructured text, numerical data, or geospatial data, Elasticsearch efficiently stores and indexes it in a way that supports fast searches.

In our article today , we will learn how to perform CRUD operations on Elasticsearch which include create indexes

MongoDB classified as a NoSQL document database with the scalability and flexibility that developers require for querying and indexing most complex data applications at any scale.

MongoDB stores data in flexible, JSON-like documents with optional schemas (schema-less), meani

Neo4j is a very popular, widely-used No-SQL graph database. In our article today, we are going to learn how to install neo4j, and we will demonstrate on how to apply CRUD operations in Neo4j with SET, Remove, Delete and Merge (Create and MATCH) clauses using CQL language .

Do

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Structured Streaming is a scalable and fault-tolerant stream processing engine built on the Spark SQL engine. You can express your streaming computation the same way you would express a batch computation on static data. The Spark SQL engine will take care of running it incrementally and

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