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Oracle Interview Questions (2026)
Practice 15 real Oracle interview questions.
- 8Easy
- 6Medium
- 1Hard
Catalog refreshed Oct 24, 2026
Tower Game Optimizer
Medium
FREE
Active Sprint Filter
Easy
PREMIUM
Evens Before Odds
Medium
PREMIUM
Top Frequency Substring
Easy
PREMIUM
Card Straight Check
Easy
PREMIUM
Cyclic Digit Primality
Medium
PREMIUM
Social Network Friend Suggester
Medium
PREMIUM
Item Price Tracker
Medium
PREMIUM
[CodeSignal] Filtered Palindrome Check
Easy
PREMIUM
Eliminate Adjacent Repeats
Easy
PREMIUM
[CodeSignal] Adjacent Character Removal
Easy
PREMIUM
Top Values After Operations
Medium
PREMIUM
Kth Largest Net Borrower
Easy
PREMIUM
Expression Simplifier
Hard
PREMIUM
Top Recurring Substring
Easy
PREMIUM
Unlock all 15 Oracle questions
14 questions are included with Premium; 1 is free with an account.
Oracle Interview FAQ
There are 15 Oracle interview questions right now, and new ones are added as engineers report them.
Yes. Every question here was reported by someone who was asked it in a real Oracle interview, and the set keeps growing as new reports come in.
Yes. Every Oracle question opens in a built-in editor where you can write, run, and submit your solution in Python, JavaScript, TypeScript, Java, or Rust.
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