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Oracle SDE 2

The 50 highest-frequency questions from all time. Finish the strongest signals first.

One question at a time.

Top questions 50

Done	Question	LeetCode
Mark LRU Cache completed	LRU Cache	Solve
Mark Longest Substring Without Repeating Characters completed	Longest Substring Without Repeating Characters	Solve
Mark Number of Islands completed	Number of Islands	Solve
Mark Two Sum completed	Two Sum	Solve
Mark Group Anagrams completed	Group Anagrams	Solve
Mark Top K Frequent Elements completed	Top K Frequent Elements	Solve
Mark Merge k Sorted Lists completed	Merge k Sorted Lists	Solve
Mark Sliding Window Maximum completed	Sliding Window Maximum	Solve
Mark Valid Parentheses completed	Valid Parentheses	Solve
Mark Merge Intervals completed	Merge Intervals	Solve
Mark Spiral Matrix completed	Spiral Matrix	Solve
Mark Search in Rotated Sorted Array completed	Search in Rotated Sorted Array	Solve
Mark LFU Cache completed	LFU Cache	Solve
Mark Meeting Rooms II completed	Meeting Rooms II	Solve
Mark Longest Palindromic Substring completed	Longest Palindromic Substring	Solve
Mark Remove All Adjacent Duplicates in String II completed	Remove All Adjacent Duplicates in String II	Solve
Mark Reverse Linked List completed	Reverse Linked List	Solve
Mark Asteroid Collision completed	Asteroid Collision	Solve
Mark Container With Most Water completed	Container With Most Water	Solve
Mark Maximum Subarray completed	Maximum Subarray	Solve
Mark Minimum Absolute Difference completed	Minimum Absolute Difference	Solve
Mark Min Stack completed	Min Stack	Solve
Mark 3Sum completed	3Sum	Solve
Mark Find Valid Pair of Adjacent Digits in String completed	Find Valid Pair of Adjacent Digits in String	Solve
Mark Trapping Rain Water completed	Trapping Rain Water	Solve
Mark Binary Tree Right Side View completed	Binary Tree Right Side View	Solve
Mark Decode String completed	Decode String	Solve
Mark Design Authentication Manager completed	Design Authentication Manager	Solve
Mark Find Median from Data Stream completed	Find Median from Data Stream	Solve
Mark Generate Parentheses completed	Generate Parentheses	Solve
Mark Koko Eating Bananas completed	Koko Eating Bananas	Solve
Mark Longest Consecutive Sequence completed	Longest Consecutive Sequence	Solve
Mark Roman to Integer completed	Roman to Integer	Solve
Mark Valid Anagram completed	Valid Anagram	Solve
Mark Best Time to Buy and Sell Stock completed	Best Time to Buy and Sell Stock	Solve
Mark Count Pairs Of Similar Strings completed	Count Pairs Of Similar Strings	Solve
Mark Course Schedule completed	Course Schedule	Solve
Mark Maximize Value of Function in a Ball Passing Game completed	Maximize Value of Function in a Ball Passing Game	Solve
Mark Maximum Number of Events That Can Be Attended completed	Maximum Number of Events That Can Be Attended	Solve
Mark Rotting Oranges completed	Rotting Oranges	Solve
Mark Sort Colors completed	Sort Colors	Solve
Mark Word Squares II completed	Word Squares II	Solve
Mark All Ancestors of a Node in a Directed Acyclic Graph completed	All Ancestors of a Node in a Directed Acyclic Graph	Solve
Mark Coin Change completed	Coin Change	Solve
Mark Contiguous Array completed	Contiguous Array	Solve
Mark Count Distinct Numbers on Board completed	Count Distinct Numbers on Board	Solve
Mark Count the Number of Houses at a Certain Distance I completed	Count the Number of Houses at a Certain Distance I	Solve
Mark Count the Number of Houses at a Certain Distance II completed	Count the Number of Houses at a Certain Distance II	Solve
Mark Count Ways To Build Good Strings completed	Count Ways To Build Good Strings	Solve
Mark Count Ways to Group Overlapping Ranges completed	Count Ways to Group Overlapping Ranges	Solve

Showing the 50 highest-frequency questions from 299 reported in this period.