Knowledge Hub

Building a data pipeline using Dataflow | GCP Dataflow

Building a data pipeline using Dataflow | GCP Dataflow

Data uncover deep insights, support informed decisions, and enhances efficient processes. But when data coming from various sources, in varying formats, and stored across different infrastructures, so here are data pipelines are coming as the first step to centralizing data ...
Introduction to Impala .. Architecture and Components | Impala

Introduction to Impala .. Architecture and Components | Impala

Cloudera Impala provides fast, interactive SQL queries directly on your Apache Hadoop data stored in HDFS or HBase. In addition to using the same unified storage platform, Impala also uses the same metadata, SQL syntax (Hive SQL), ODBC driver, and ...
Introduction to DAX

Introduction to DAX

DAX stands for Data Analysis Expressions a collection of functions, operators, and constants that can be used in a formula, or expression, to calculate and return one or more values. Also, It’s a formula language associated with the Data Model of Microsoft ...
Dimensional Modeling … Design Methodology for Analytics Oriented Data Warehouse | Data Warehouse

Dimensional Modeling … Design Methodology for Analytics Oriented Data Warehouse | Data Warehouse

Data warehouses has been around since the 80s. Throughout these years, it has proven its capabilities to support decision making and business analysis. Data warehouses allow Integrating many source systems such as databases, spreadsheets, and flat files. Cleansing and Transformation ...
Docker Commands | Dockers

Docker Commands | Dockers

In our last blog, we talked about Docker architecture, how to install Docker, and the main differences between Containerization vs Virtualization. Here, we are going to dive into and see how to use the Docker in action. Let’s cap up ...
Your Guide to NoSQL Databases | Data Engineering

Your Guide to NoSQL Databases | Data Engineering

One of the major reasons that the era of big data started was the increase in the number of data source and variety of data types that each organization has nowadays, almost any organization has different types of data not ...