Technical interview questions Must-know foundational SQL concepts In this section, we will delve into the foundational SQL concepts that form the building blocks of data engineering. Mastering these fundamental concepts is crucial for acing SQL-related interviews and effectively working with databases. ...
In this article, we will discuss a number of questions that you may face when being interviewed to a Microsoft Azure Data Engineer position. These questions will focus on the process of migrating the SQL Server databases from the on-premises instances to the Microsoft Azur...
Check out our top SQL interview questions for DBA and QA engineers! As a QA engineer, learning SQL is a must. After all, understanding databases and writing SQL queries is essential for testing the functionality and performance of any enterprise application. For DBAs, SQL skills are even more ...
This is one of the frequently asked database questions, the main difference between the two is that there can be only one clustered index on a table while you can have more than onenon-clusteredindex. The clustered index also defines how the data is physically stored on the disk . 17. W...
In this blog post, you are going to find a list of top 25 SQL interview questions and answers about indexes which have been often asked.
Basic SQL JOINS Interview Questions and Answers for Freshers 1. What is SQL JOINS? The SQL JOIN component joins rows from one or more tables in a relational database. Create sets that can be stored in tabular form or used routinely. JOIN is to combine columns from one table or multiple ...
SQL or Structured Query Language helps in managing data in data management systems. There is a high demand for SQL programmers in the market. However, recruiters are looking for skilled and knowledgeable SQL developers and therefore, it is imperative to prepare SQL interview questions and answers ...
Basic PL SQL Interview Questions for Freshers 1. Compare SQL and PL/SQL. CriteriaSQLPL/SQL What is it?A single query or command executionA full programming language What does it comprise?A data source for reports, web pages, etc.An application language to build, format, and display reports...
One of the most common questions for beginners is how long it will take to learn SQL well enough to be job-ready. The answer depends on various factors, including your prior experience, the amount of time you can dedicate to learning, and the complexity of the tasks you'll perform on th...
python git linux docker kubernetes aws ansible devops sql azure containers terraform openstack interview prometheus coding sre interview-questions production-engineer Updated Dec 28, 2024 Python dbeaver / dbeaver Star 41.3k Code Issues Pull requests Discussions Free universal database tool and SQ...