#Amazon
Granular breakdown by subtechnique, focusing on patterns relevant to Amazon🧠 Greedy SubpatternsGreedy for Local Min/Max122. Best Time to Buy and Sell Stock IIG
Two SumBest Time to Buy and Sell StockLRU CacheMaximum Frequency After Subarray OperationNumber of IslandsReorganize StringLongest Palindromic SubstringMaximize
Trapping Rain WaterMerge k Sorted ListsCandyMedian of Two Sorted ArraysMinimum Window SubstringBasic CalculatorLFU CacheConcatenated WordsReverse Nodes in k-Gro
LRU CacheMaximum Frequency After Subarray OperationNumber of IslandsReorganize StringLongest Palindromic SubstringMaximize Y‑Sum by Picking a Triplet of Distinc
Two Sum – HashMapBest Time to Buy and Sell Stock – ArraysReverse Linked List – Linked ListValid Parentheses – StackPalindrome Number – Math/StringFlood Fill – D
A transformation sequence from word beginWord to word endWord using a dictionary wordList is a sequence of words be
Many struggle with backtracking because they confuse two fundamental patterns i.e Sequential Decision Making and Choice Generation. The Conversion Funnel: From
🎯 The Real Question: How do I train my brain to see patterns?here's the actual thinking process that happens in senior developers' minds:📖 STEP 1: R
EasyDesign Parking System (87.1%)Make Array Zero by Subtracting Equal Amounts (73.3%)Maximum Units on a Truck (74.3%)MediumLRU Cache (45.2%)Number of Islands (6
If you’ve ever built a search bar or input form that sends API calls, you’ve probably heard of debounce. Or maybe you’ve created a backend API then you've proba
List of question to upgrade your javascript skill.3373. Maximize the Number of Target Nodes After Connecting Trees II2618. Check if Object Instance of Class2619
Given a string s, rearrange the characters of s so that any two adjacent characters are not the same.Return any possible rearrangement of&nb
A sort that return a specific order of the vertex of a given a graph as long as the graph satisfies certain condition. This is a simple algorithm to learn.First
EasyKids With the Greatest Number of CandiesMediumThe kth Factor of nOptimal Partition of StringLowest Common Ancestor of a Binary Tree IVMinimum Swaps to Group