Introduction to Haskell: Pure Functional Programming

What is Pure Functional Programming? Pure functional programming is a paradigm that emphasizes writing programs using only pure functions. These functions behave like mathematical functions, producing the same output for a given input and having no side effects. This approach makes programs more predictable and easier to reason about. Key Characteristics of Pure Functional Programming Purity In pure functional programming, functions are pure, meaning they produce the same result every time they are called with the same arguments. This property ensures that there are no hidden dependencies or side effects to consider, making the code more reliable and easier to debug. ...

September 10, 2024 · 5 min · 932 words · Maxim Zhirnov

What Does Git Commit Do?

Hey there, fellow tech enthusiast! If you’re diving into the world of version control or just brushing up on your Git skills, you’ve probably encountered the term “git commit” quite a bit. Let’s break down what this essential Git command does and why it’s so crucial for developers like us. The Basics of Git Commit At its core, git commit is like taking a snapshot of your project at a specific point in time. It’s the Git equivalent of saying, “Okay, I’m happy with these changes. Let’s save them!” ...

September 10, 2024 · 3 min · 489 words · Maxim Zhirnov

How Many Docker Containers Can I Run?

Docker has revolutionized the way we deploy and manage applications, but a common question that arises is: “How many Docker containers can I run?” Let’s dive into this topic and explore the factors that influence the number of containers you can run simultaneously. The Short Answer: It Depends The number of Docker containers you can run concurrently isn’t a fixed value. It depends on several factors: Your hardware resources The resource requirements of each container The host operating system Docker’s configuration Let’s break these down in more detail. ...

September 10, 2024 · 3 min · 510 words · Maxim Zhirnov

Cassandra vs DynamoDB: A Deep Dive into NoSQL Titans

Introduction Hey there, data enthusiasts! Today, we’re diving deep into the world of NoSQL databases, specifically comparing two heavyweights: Apache Cassandra and Amazon DynamoDB. As a seasoned developer and digital marketing manager who’s worked with fintech products, I’ve had my fair share of experiences with both these systems. Trust me, choosing between them can be as tricky as deciding between pizza and tacos - they’re both great, but each has its unique flavor! ...

September 10, 2024 · 8 min · 1688 words · Maxim Zhirnov

Developing Plugins for Apache Flink with Java

Introduction to Apache Flink and Plugin Development Apache Flink is a powerful open-source stream processing framework that also supports batch processing. It is widely used for real-time data processing and analytics. One of the key features of Flink is its extensibility through plugins, which allows developers to add custom functionality without modifying the core framework. In this article, we will delve into the process of developing plugins for Apache Flink using Java. ...

September 10, 2024 · 4 min · 792 words · Maxim Zhirnov