Ayokunle Adeniyi

@ayokunle

Big Data, Cloud, Infrastructure

Joined October 2021

About

A Data professional with a Master's degree in Big Data and 4 years of experience managing and optimizing large data infrastructure in the financial services and gaming industry. SQL is my playground. I enjoy working with different databases, tools and technologies in data engineering with a keen interest in SRE, Cloud and AI.

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Ayokunle Adeniyi's blogs

Ayo’s Dev Blog | Data Engineering & Cloud Architecturekunle.hashnode.dev10 posts

Data blogco.hashnode.dev5 posts

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Recently published

AAAyokunle Adeniyikunle.hashnode.devMar 5 · 5 min read

Learnings from Pursuing High Data Quality: A Reflective Piece

Before diving in, let us discuss what data quality entails. IBM puts it so well - Data quality measures how well a dataset meets criteria for accuracy, completeness, validity, consistency, uniqueness,

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AAAyokunle Adeniyikunle.hashnode.devJan 14 · 12 min read

The evolution of the Modern Data Stack: From RDBMS to the LakeHouse

This post aims to provide a historical picture of the evolution of the typical data stack over a span of about 5 decades. A lot has happened, but I will try to keep it as simple and digestible as possible. Fig 1: Evolution of the tools, concepts and...

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AAAyokunle Adeniyikunle.hashnode.devFeb 26, 2025 · 12 min read

Data Compression, Types and Techniques in Big Data

Introduction This article will discuss compression in the Big Data context, covering the types and methods of compression. I will also highlight why and when each type and method should be used. Diving in What is compression? According to the gene...

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AAAyokunle Adeniyico.hashnode.devFeb 4, 2025 · 7 min read

Custom Data Types

Before, we dive in. PL SQL is a strongly typed language. For every variable used in a program or subprogram, the variable must be declared with a data type. PL SQL comes with some data types already defined. Examples of these data types are VARCHAR, ...

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AAAyokunle Adeniyikunle.hashnode.devMar 5, 2024 · 12 min read

Understanding Database Indexes And Their Data Structures: Hashes, SS-Tables, LSM Trees And B-Trees

There's often a huge fuss about making data-driven decisions, leveraging data analytics, using data science and data-centred thinking. From a technological point of view, data is usually stored and accessed using databases. Databases, often referred ...

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Ayokunle Adeniyi

About

Available for

Ayokunle Adeniyi's blogs

Recently published

Learnings from Pursuing High Data Quality: A Reflective Piece

The evolution of the Modern Data Stack: From RDBMS to the LakeHouse

Data Compression, Types and Techniques in Big Data

Custom Data Types

Understanding Database Indexes And Their Data Structures: Hashes, SS-Tables, LSM Trees And B-Trees

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Ayokunle Adeniyi

About

Available for

Ayokunle Adeniyi's blogs

Recently published

Learnings from Pursuing High Data Quality: A Reflective Piece

The evolution of the Modern Data Stack: From RDBMS to the LakeHouse

Data Compression, Types and Techniques in Big Data

Custom Data Types

Understanding Database Indexes And Their Data Structures: Hashes, SS-Tables, LSM Trees And B-Trees