Java: Count the frequency of an element in an Array
00:20:00
Welcome to the Data Structure & Algorithms for Beginners course! This comprehensive and free course is your gateway to the exciting world of Data Structure & Algorithms. Whether you're an absolute beginner with no prior coding experience or you're looking to expand your programming knowledge, this course is designed to get you started on the right track.
No Cost: This course is absolutely free, making it accessible to anyone interested in learning Data Structure & Algorithms.
Self-Paced Learning: Learn at your own pace. There are no deadlines or schedules to worry about, allowing you to balance your learning with your other commitments.
Beginner-Friendly: Designed with beginners in mind, the course starts from the basics and gradually progresses to more advanced topics.
Hands-On Experience: Gain practical experience through coding exercises and projects that reinforce what you've learned.
Video Lectures: Engage with video lectures that break down complex concepts into easy-to-understand explanations.
Skill Tests: Test your knowledge and track your progress through skill tests for each section.
Access to Resources: Find additional resources, reference materials, and links to useful tools to support your learning journey.
DSA and Big O
Array
Array Questions
String
Linear Search
Binary Search
Arrays Searching
Bubble, Selection and Insertion Sort
Merge, Quick and Counting Sort
Bucket, Find Kth Element and Find Pages
Stack
Queue
Java: Count the frequency of an element in an Array
00:20:00
Java: Ceiling in a Sorted Array
00:25:00
Java: Two Sum
00:30:00
Java: Reverse a Stack using Recursion
00:25:00
Java: Find next right node of a given key
00:30:00
Java: Big-O-Binary Search Algorithm
00:15:00
Java: Traversing directory in Java using BFS
00:20:00
Java: Delete consecutive same words in a sequence
00:25:00
Java: Merge Sorted Arrays
00:25:00
Java: Count 1’s in a Sorted Binary Array
00:20:00
Java: Find all triplets with zero sum
00:20:00
Java: Leaders in an array
00:20:00
Java: Find a Fixed Point (Value equal to Index) in given Array
00:25:00
Java: Search Insert Position
00:25:00
Java: Sort a Stack using another stack
00:30:00
Java: Minimum time required to rot all oranges
00:40:00
Java: Next Greater Element
00:30:00
Java: First Bad Version
00:30:00
Java: Search an Element in a Sorted and Rotated Array
00:30:00
Java: Meeting Rooms
00:25:00
Java: Merge Two Sorted Arrays
00:20:00
Java: Two Elements whose Sum is Closest to Zero
00:30:00
Java: Find Peak Element
00:30:00
Java: Trapping rain water
00:30:00
Java: Largest rectangle in histogram
00:25:00
Java: Search in Rotated Sorted Array
00:25:00
Java: Search in an Almost Sorted Array
00:25:00
Java: Minimum Number of Jumps to Reach End in Array
00:25:00
Java: Move all Zeros to the beginning of an array
00:25:00
Java: Median of Two Sorted Arrays of Different Sizes
00:30:00
Java: 3 Sum
00:25:00
Java: Search a 2D Matrix
00:20:00
Java: A Pair with a Given Sum in the Rotated Sorted Array
00:25:00
Java: Remove Duplicates from an Array
00:20:00
Java: Rotate a Matrix by 90 degrees
00:25:00
Java: Sort Elements by Frequency
00:30:00
Java: Find Minimum in Rotated Sorted Array
00:25:00
Java: Find Minimum in Rotated Sorted Array II
00:35:00
Java: Sort a Linked List of 0s, 1s and 2s
00:35:00
Java: Rotate an Array to the left
00:20:00
Java: Camel Case of a given Sentence
00:20:00
Java: Find Missing Elements of a Range
00:25:00
Java: Sort a Nearly Sorted (or K sorted) Array
00:20:00
Java: Count ways to increase LCS length of two Strings by one
00:25:00
Java: Minimum rotations required to get the same string
00:15:00
Java: Chocolate Distribution Problem
00:30:00
Java: Minimum Swaps required to convert binary tree to binary search tree
00:30:00
Java: Multiply Large Numbers represented as Strings
00:25:00
Java: Find Itinerary from a given list of tickets
00:25:00
Java: Count Distinct Occurrences as a Subsequence
00:30:00
Java: Sort a Matrix in all way Increasing Order
00:20:00
Java: Find the length of the largest subarray with 0 Sum
00:25:00
Java: Longest Increasing Consecutive Subsequence
00:25:00
Java: Find Whether an Array is a Subset of Another Array
00:20:00
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