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New, featured and most popular quizzes from our library

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We've got over 2,500 quizzes available to help you test and reinforce your knowledge of key Oracle technologies and more. Most quizzes are multiple choice and packed full of code, so you get to improve your code reading skills as well! And did we mention it's all free?
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Quizzes

I Love Logic: 15 Aug - 21 Aug 2020

by Eli Feuerstein on Logic
 15 Aug - 21 Aug
0
Open
Tournament

Select from SQL: 15 Aug - 21 Aug 2020

by Kim Berg Hansen on SQL
 15 Aug - 21 Aug
0
Open
Tournament

PL/SQL Challenge: 15 Aug - 21 Aug 2020

by Steven Feuerstein on PLSQL
 15 Aug - 21 Aug
0
Open
Tournament

Dynamite DB Design: 15 Aug - 21 Aug 2020

by Chris Saxon on DSGN
 15 Aug - 21 Aug
0
Open
Tournament

Fixed-Length Strings (CHAR)

by Steven Feuerstein on PLSQL
 15 Aug - 21 Aug
0
Featured
Beginner

DECODE

by Kim Berg Hansen on SQL
 15 Aug - 21 Aug
0
Featured
Beginner

Collections

by Rafael Chinelato Del Nero on JAVA
 15 Aug - 21 Aug
0
Featured
Intermediate

Deductive Logic

by Eli Feuerstein on Logic
 15 Aug - 21 Aug
0
Featured
Intermediate

Primary Keys

by Chris Saxon on DSGN
 15 Aug - 21 Aug
0
Featured
Intermediate

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Available Technologies
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Oracle PL/SQL
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Featured Author

Steven Feuerstein
Steven Feuerstein leads a team of Developer Advocate at Oracle Corporation, and is obsessed with the Oracle PL/SQL language, having written ten books on it (all published by O'Reilly Media). He's published over 1400 quizzes on PL/SQL at the Oracle Dev Gym.
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