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What is Big Data?

In the first step of this activity, Graeme gives us an overview of what classifies something as ‘big data’. What is Big Data? The term big data originally referred to …

Relational Databases

In this step, we’ll take a closer look at how to build a relational database and what to consider when planning the schema. Normalisation Normalisation is the process of organising …

Introduction to Databases

In this step, we’ll look at relational databases at a high-level and what sets them apart from simply storing data as a file. A system for storing data Traditional databases …

Graph Data Stores

In the final step of this activity, we’ll explore the third type of NoSQL database called a graph store. These are most valuable when we’re more interested in the relationship …

Document Data Stores

In this step, we’ll explore the use of JSON files as a NoSQL datastore. JavaScript Object Notation (JSON) JSON files provide us with a flexible structure and their content can …

Key-Value Data Stores

In this step, we’ll learn about a common form of data stores called key-value stores. Key-value stores are particularly beneficial for organisations that need efficiency when accessing data. As opposed …

Overview of NoSQL Data Stores

In this step, Graeme introduces non-relational systems. These data stores are called NoSQL stores. NoSQL stores are non-relational systems, as opposed to a tabular schema as discussed in previous sections. …

Azure Command-Line Interface

In addition to the graphical tools explored in the previous steps, you can work with Azure Storage and Azure Data Lake Store using the Azure Command-Line Interface (CLI), a cross-platform …

Working with Azure Data Lake Store

NOTE: The Azure user interface is subject to change; so your portal may look different from the one shown in the demonstration, but the key principles are the same. In …

Working with Azure Storage

In the first of these two videos, you’ll be introduced to Azure Storage and how to interact with the data and files contained within it. Manage Storage account Types of …

Storing Files with Azure

In this step, you’ll be introduced to a basic file storage option called Azure Storage. Azure provides a cloud-based, scalable solution for online services. The two simplest options for storing …