Oracle

Enhance your Oracle interview readiness with this compilation of real DSA problems. Updated consistently and sorted by relevance, it’s designed for SDE1, SDE2, and higher-level candidates to master coding challenges.

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Interview Pattern Distribution

Difficulty Wise Distribution

100

Easy

Medium

Hard

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Question
Platform
Difficulty
Popularity
Resources
Tags
Actions

LRU Cache

Hard

Very Hot

HashMap and Set

Number of Islands

Medium

Very Hot

ArraysDFS+1

Length of the longest substring

Medium

Very Hot

Strings

Count Anagrams

Hard

Very Hot

HashMap and Set

Merging Intervals

Easy

Very Hot

Min Stack

Medium

Hot

Queue and Stacks

Kth Largest Element in an Array

Medium

Hot

ArraysSorting

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Interview Pattern Distribution

Difficulty Wise Distribution

Unlock Top Interview Question by company with Codolio Company wise Kit and level up your prep!

Unlock Top Interview Question by company with Codolio
Company wise Kit and level up your prep!