Data structure and algorithms for interviews

Description

Covers around 20+ most popular coding interview problems ranging from a variety of topics   ( will have 200+ problems as 4 problems are being added every week)

• Merge Intervals
  • Idea of Merge Intervals
  • Merge Intervals
  • Intervals Intersection (coming soon)
  • Conflicting Appointments (coming soon)

• Two Pointers
  • Idea of Two pointers and types of two pointers solutions
  • Two Sum
  • Remove Duplicates from Sorted Array
  • 3 Sum
  • Pair with Target Sum  (coming soon)
  • Squaring a Sorted Array  (coming soon)
  • Triplet Sum to Zero   (coming soon)
  • Triplet Sum Close to Target   (coming soon)
  • Triplets with Smaller Sum   (coming soon)
  • Subarrays with Product Less than a Target  (coming soon)
  • Dutch National Flag Problem  (coming soon)
• Fast & Slow Pointers
  • Linked List Cycle using Floyd’s Cycle Detection Algorithm
  • Happy Numbers
  • Ugly number  (coming soon)
  • Middle of the LinkedList (coming soon)
  • LinkedList Cycle  (coming soon)
  • Start of LinkedList Cycle (coming soon)
• Bitwise Manipulation
  • Single Numbers 
  • Flipping an Image
  • Single Number II ( coming soon)
  • Single Number III ( coming soon)

• Greedy Technique
  • What are Greedy Algorithms ?
  • Bulbs
  • Highest Product
  • Disjoint Sets
  • Largest Permutation ( coming soon)
  • Meeting rooms ( coming soon)
  • Distribute Candy ( coming soon)
  • Seats ( coming soon)
  • Assign Mice to Holes ( coming soon)
  • Majority Element ( coming soon)
  • Gas Station ( coming soon)

• Island Patterns
  • Intro to Matrix
  • Number of Islands Explanation
  • Number of Islands Code
  • Number of distinct Islands Explanation
  • Number of distinct island coding
  • Count sub islands   
  • Max Area of an island   (coming soon)
  • Island Perimeter  (coming soon)
  • Flood fill  (coming soon)
  • Wall and Fates   (coming soon)
  • Minesweeper   (coming soon)
  • Surrounded Regions   (coming soon)
  • Find all groups of a farm land   (coming soon)
• Topological Sort
  • Introduction to Graph Problems 
  • Topological Sort
  • Kahn’s Algorithm
  • Implementing Topological Sort
  • Course Schedule
  • Alien Dictionary
  • Minimum Height Trees  (coming soon)
  • All Ancestors of a Node in a Directed Acyclic Graph  (coming soon)
  • Build a Matrix With Conditions  (coming soon)
  • Find All Possible Recipes from Given Supplies  (coming soon)

Upcoming Additions  (3-4 problems are added every week)

• Sliding Window
  • Easy
    • Maximum Sum Subarray of Size K
    • Smallest Subarray With a Greater Sum
  • Medium
    • Longest Substring with maximum K Distinct Characters 
    • Fruits into Baskets
  • Hard
    • Longest Substring with Distinct Characters
    • Longest Substring with Same Letters after Replacement
    • Longest Subarray with Ones after Replacement
• Arrays
  • Medium
    • Group Anagrams
  • Hard
    • Trapping Rain Water
• Merge Intervals
  • Medium
    • Intervals Intersection
    • Conflicting Appointments
• Linked List
  • Easy
    • Reverse a Linked List
  • Medium
    • Reverse a sub list
    • Reverse a k-element sub list
• Two Heaps
  • Medium
    • Find the median of a number stream
  • Hard
    • Maximum Capital
    • Sliding Window Median 
• Top k elements
  • Easy
    • Top ‘K’ Numbers
    • Kth Smallest Number
    • ‘K’ Closest Points to the Origin
    • Connect Ropes
  • Medium
    • Top ‘K’ Frequent Numbers
    • Frequency Sort
    • Kth Largest Number in a Stream
    • ‘K’ Closest Numbers
    • Maximum Distinct Elements
    • Sum of Elements
  • Hard
    • Rearrange String
• K-way merge
• Binary Search
• Backtracking
• 1D Dynamic programing
• 2D Dynamic programing
• Cyclic Sort
• Topological Sort
• Stacks
• Queues
• Depth First Search
• Breadth First Search
• Trie
• Hash Maps
• Math Tricks
• Miscellaneous

Who this course is for:

• Software Engineers who want to ace coding interviews in top tech firms

Requirements

• python
• basic idea of Data Structures and Algorithms
• Leetcode account

Last Updated 2/2023

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Data structure and algorithms for interviews.zip (863.6 MB) | Mirror

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