Data Structure And Algorithms For Interviews

Ace your Tech Interviews

What you'll learn

Understand patterns behind common coding interview question

Time and Space Complexity of Data Structures and Algorithms

Solutions to problem discussed

Code for solutions in Python

Requirements

python

basic idea of Data Structures and Algorithms

Leetcode account

Description

Covers around 200+ most popular coding interview problems ranging from a variety of topics   Two PointersEasy Pair with Target Sum Remove Duplicates  Squaring a Sorted Array Medium Triplet Sum to Zero Triplet Sum Close to Target Triplets with Smaller Sum Subarrays with Product Less than a Target Dutch National Flag Problem Fast & Slow PointersEasyMiddle of the LinkedListLinkedList Cycle Medium Start of LinkedList CycleHappy Numbers Bitwise ManipulationSingle Numbers Single Number IISingle Number IIIFlipping the imageSliding 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 HardLongest Substring with Distinct Characters Longest Substring with Same Letters after Replacement Longest Subarray with Ones after Replacement ArraysMedium Group AnagramsHardTrapping Rain WaterMerge IntervalsMedium Intervals Intersection Conflicting Appointments Linked ListEasyReverse a Linked List Medium Reverse a sub list Reverse a k-element sub list Two HeapsMedium Find the median of a number streamHardMaximum CapitalSliding Window Median  Top k elementsEasyTop 'K' Numbers Kth Smallest Number 'K' Closest Points to the Origin Connect Ropes MediumTop 'K' Frequent Numbers Frequency Sort Kth Largest Number in a Stream 'K' Closest Numbers Maximum Distinct Elements Sum of Elements HardRearrange String K-way mergeBinary SearchGreedy TechniqueBacktracking1D Dynamic programing 2D Dynamic programing Cyclic SortTopological SortStacksQueuesDepth First SearchBreadth First Search TrieHash MapsMath TricksMiscellaneous

Overview

Section 1: Two Pointers

Lecture 1 Idea of Two pointers and types of two pointers solutions

Lecture 2 Two Sum

Lecture 3 Remove Duplicates from Sorted Array

Lecture 4 3 Sum

Section 2: Fast Flow Pointers

Lecture 5 Linked List Cycle using Floyd's Cycle Detection Algorithm

Lecture 6 Happy Numbers

Section 3: Bitwise Manipulation

Lecture 7 Single Number

Lecture 8 Flipping an Image

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