Stack Bash - Master data structures and algorithms

Data Structures & Algorithms Course

Coding interviews require candidates to come up with multiple approaches to problems, articulate their tradeoffs, and code the solution.

In this course, you'll get hands on experience solving coding interview questions with Python 3.

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Course Curriculum

The course contains 76 lessons, and is divided into 10 chapters. It's best to go in order.

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Chapter 1. Algorithm Analysis
Big O
Chapter 2. Primitives
Bitwise operatorsSwap bitsEasyPower of twoEasyCount bitsMediumReverse bitsMediumFind duplicateMediumBitwise additionHard
Chapter 3. Arrays
ArrayTrade stock onceEasyAdditionEasyFind the smallestEasyReorganize numbersHardMaximum subarrayHardContainer of waterHard
Chapter 4. Strings
StringsReverse StringEasyAnagramEasyReverse wordsMediumString matchMediumCompressionMediumOne edit awayHard
Chapter 5. Linked Lists
Linked ListInsert NodeEasyRemove NodeEasyFind the MiddleEasyAdd Linked ListsEasyReverse Linked ListMediumDetect CycleMediumMerge Linked ListsMediumPivot Linked ListHard
Chapter 6. Hash Tables
Hash TableTwo sumEasyPalindrome CheckEasyCover SetMediumMissing numberMediumCrypto ExchangeMediumDistinct SubarrayHard
Chapter 7. Stacks & Queues
StackQueueImplement StackEasyImplement QueueEasyMax StackMediumValid ParenthesesMediumSimplify PathMedium
Chapter 8. Trees & Graphs
Binary TreeGraphBreadth first searchDepth first searchInorder TraversalEasyTree SumEasyTree HeightEasyLCAMediumMax Path SumHardSearch mazeMediumNumber of islandsMediumHeapKth SmallestMediumSort K ArraysHard
Chapter 9. Sorting & Searching
Binary searchMerge sortQuick sortMerge intervalsMediumKth largest in arrayMediumIntersection of ArraysMediumSearch sorted matrixHardSearch row & col sorted matrixHard
Chapter 10. Recursion & Dynamic Programming
RecursionFibonacciEasyUnique pathsMediumKnapsackMediumSubset sumMediumPower setMediumCoin changeMediumWord breakHardLongest common subsequenceHard

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