9 Jan 2025 Alexandre Bruffa How to Add SQL Projects to Your Resume If you have some recent SQL projects you’re proud of, it makes total sense to put them on your resume! In this article, we will explain how to power up your resume with SQL projects. If you are a student or a recently-graduated professional, finding an SQL job can be challenging. When you have little to no work experience, it’s hard for recruiters to know if you are a reliable worker and a good match for the given role. Read more 10 Dec 2024 Alexandre Bruffa Why Learn SQL as a Software Developer As a software developer, you may have been in situations in which you had to work with SQL. You may wonder if having a superficial knowledge of SQL is enough for the role or if you should really delve into it. Short answer: you should! I will explain why software developers should learn SQL in this article. I have been a software developer for 15 years, and I’ve noticed a progressive change in the role. Read more 12 Sep 2024 Alexandre Bruffa Top 5 Reasons PostgreSQL Works for Data Analysis (and Data Analysts!) Why do analysts love PostgreSQL for data analysis? Learn why this database management system is so beloved of database professionals and data scientists alike! If you work with data, you know that data analysis requires the efficient storage, management, and retrieval of large datasets. Thus, data analysts prefer to use relational databases that are well-known for their robustness, efficiency, and stability. Relational databases work with a database management system (DBMS), which allows the creation, management, and manipulation of relational databases. Read more 13 Aug 2024 Alexandre Bruffa Integrating SQL with Looker for Data Analysis You may have heard the term “data-driven”. All big companies nowadays have a data-driven approach; it simply means they make strategic decisions based on data analysis and interpretation. To streamline the process and stay competitive, companies rely heavily on data analysis and Business Intelligence (BI) tools. One of the most famous powerful BI platforms is Looker. Now owned by Google, Looker is well known for its data exploration, visualization, and reporting capabilities. Read more 23 Jul 2024 Alexandre Bruffa Types of Databases Explained As an IT student or specialist, you can be sure that databases will be a key element of your professional life. So, you’ll need to understand the many types of databases available – what they do, when to use them, and how they’re different. That’s what we’ll cover in this article. Social media, online banking, e-commerce, AI assistants, and even your mobile phone could not exist without a database! Databases are essential for keeping data accessible and secure in any modern digital product. Read more 11 Apr 2024 Alexandre Bruffa Is the Data Analyst Still in Demand in 2024? In 2024, the demand for data analysts will rise as businesses increasingly rely on data to make strategic decisions. In this article, we explore the importance of data analysts in shaping the future of data analysis. With the rise of AI, many wonder if the demand for data analysts will remain strong. After all, the data analytics industry has witnessed a remarkable transformation. It’s evolved into a pivotal force driving decision-making processes across various sectors. Read more 29 Feb 2024 Alexandre Bruffa 20 SQL Practice Problems for Beginner and Intermediate Users Want to become an SQL expert? Try solving those 20 SQL practice problems! Whether you're just starting your SQL journey or preparing for exams, you need to sharpen your SQL skills if you want to become an expert. And you know what people say: practice makes perfect! Like most skills, SQL is best learned through experience; practicing SQL allows you to apply your knowledge to real-world scenarios. Through repeated practice, you'll gain the confidence to dive into complex SQL tasks and excel in both academic and professional fields. Read more 9 Jan 2024 Alexandre Bruffa Using SQL in Data Warehousing SQL is a key player in organizing and analyzing data in data warehouses. In this article, I'll introduce you to the basics of SQL in data warehousing. We’ll learn how this powerful language helps manage large datasets, making your work easier and more productive. Whether you're a student diving into the world of technology or an experienced specialist navigating the domain of data, understanding the concept of data warehousing is fundamental. Read more 23 Nov 2023 Alexandre Bruffa The Best SQL Practice Challenges for Beginners Want to get better at SQL? Dive into SQL practice challenges! They're a great way to learn and improve. In this article, we'll explore why these challenges are important and where you can find the best ones. Are you a student, a business owner, or an employee? If data is part of your work and you want to learn SQL to manage it, you’ll need to practice. And interactive SQL challenges are ideal for beginners to get comfortable with the language. Read more 9 Nov 2023 Alexandre Bruffa SQL Practice for Students: 11 Exercises with Solutions Calling all students! Are you SQL-curious? Want to learn or improve your SQL skills? This article has 11 SQL practice exercises with detailed solutions. Have you ever heard that “Practice makes perfect”? You probably have – that’s why you’re looking for SQL practice resources. If you want to develop strong skills or become an expert in a certain domain, you have to practice. As Rebecca McKeown wrote in her outstanding article Learning SQL? Read more «« « 1 2 » »»