Whether you are a developer creating web applications, a DBA or a tester involve in web testing, SQL skills are important both in database programming and database validation. Hence, we took up another challenge to come up with 25 SQL performance interview questions. SQL performance tuning is a tough task and key in handling the increased load on a web application. So … [Read more...] about 25 SQL Performance Interview Questions and Answers
SQL Interview Questions
Top 100 SQL Query Interview Questions for Practice
Hey Friends, we've brought you over 100 SQL queries and exercises for practice. The first 50, in this post, are the most frequently asked SQL query interview questions and the remaining 50 are the tricky SQL queries for interview. So, start with the readymade SQL script provided to create the test data. The script includes a sample Worker table, a Bonus, and a Title table with … [Read more...] about Top 100 SQL Query Interview Questions for Practice
30 PL SQL Interview Questions and Answers
No matter, whether you are a fresher QA engineer or a beginner in the DBA field. PL/SQL is a skill that is essential for engineers of both these profiles. Hence, we curated this post with thirty PL SQL interview questions that confront most candidates in DBA/QA interviews. Before you drive in to read the questions, it's customary to learn a few basic facts about … [Read more...] about 30 PL SQL Interview Questions and Answers
SQL Interview Questions and Answers (5+ Exp)
Database and SQL skills are highly sought-after by various IT companies, such as Accenture, Microsoft, Cognizant, Stack Overflow, and Dell. These skills are also essential for DBAs and QA engineers. In this article, we covered some of the core SQL interview questions with their answers. especially for engineers having 5+ years of experience. A database, sometimes referred to … [Read more...] about SQL Interview Questions and Answers (5+ Exp)