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Education
Discover Education Courses: Empower Your Learning and Teaching Journey
Unlock the world of Education with our carefully curated courses designed for educators, students, and lifelong learners. Whether you’re aiming to become a teacher, advance your career in education, or gain expertise in new teaching methodologies, our courses cover a wide range of topics. From curriculum design and classroom management to educational technology and inclusive teaching strategies, our programs offer valuable knowledge and practical skills. Enhance your educational journey and become a catalyst for change in the classroom and beyond.
Introduction to Apache Kafka: Key Concepts and Components
In today’s data-driven world, the ability to efficiently process and analyze vast amounts of data in real-time has become a game-changer for businesses and organizations of all sizes. From e-commerce platforms and social media to financial institutions and IoT devices, the demand for handling data streams at scale is ever-increasing. This is where Apache Kafka…
Introduction to Maven and Generating a Maven Project from the Command Line
What’s Maven? It’s common to hear about maven, especially for Java Projects but don’t confuse Maven with Java, okay? I can explain what’s maven and it’s use case. Maven is a popular build automation tool primarily used for Java projects. It provides a structured way to manage project dependencies, build processes, and releases. Maven uses…
What are Amazon S3 Storage Classes?
Amazon S3 (Simple Storage Service) provides a strategic way to organize objects in different layers, where each layer has its particularities that we will detail later. The storage classes are characterized by offering different levels of durability, availability, performance and costs. For this, you must understand well which strategy to use to keep the…
Understanding AWS Redshift: A Comprehensive Guide to Cloud-Based Data Warehousing
In today’s data-driven world, the ability to quickly and efficiently analyze massive datasets is more critical than ever. Enter AWS Redshift, Amazon Web Services’ answer to the growing need for comprehensive data warehousing solutions. But what is AWS Redshift, and why is it becoming a staple in the arsenal of data analysts and businesses alike?…
Practical Example of Schema Merging in Apache Spark
Schema merging is a way to evolve schemas through of a merge of two or more tables. I prefer show you with a practice example, so let’s do this! Here we have two files simulating Data sources that we’ll load into a Dataframe later. The first one represents a Data source of users and the…
Introduction to Virtual Threads in Java 21
Concurrency has always been a cornerstone of Java programming, empowering developers to build responsive and scalable applications. However, managing threads efficiently while ensuring high performance and low resource consumption has been a perennial challenge. With the release of Java 21, a groundbreaking feature called Virtual Threads emerges as a game-changer in the world of concurrent…
Accessing External APIs and Extracting Data with Airflow: A Hands-On Tutorial
Intro Airflow provides different ways of working with automated flows and one of the ways is the possibility of accessing external APIs using HTTP operators and extracting the necessary data. hands-on In this tutorial we will create a DAG which will access an external API and extract the data directly to a local file. If…
Mastering Data Sorting in Java with Comparator.comparing and Streams
Introduction Sorting data is a common task in many software development projects. When working with collections of objects in Java, a powerful and flexible approach to sorting is to use the Comparator.comparing interface in conjunction with Streams. In this post, we are going to show that using Comparator.comparing to sort Java Stream can make sorting elegant and…
How to Create Your Own Browser Extension
This DIY coding project can add useful utility to Chrome, Firefox, or your daily web browser. Most of us spend a lot of time inside a web browser. If you’re a Chrome, Firefox, or Edge user, then you’ll know these browsers come with a huge number of third-party extensions to augment the features already built into the software. But what if you…
How To Create A Dashboard In Excel?
In a world where data drives decisions, learning how to create a dashboard in Excel can become your ultimate game-changer. This multifunctional tool is used by professionals globally to comb through complex data and transform it into user-friendly visuals. While Excel’s potential may seem daunting for some, you’ll be surprised to discover how its dashboard capabilities can…