Karan Mashru

@UCsyIaAl2Hkm3aGAUjl2ZmAA - 5.7K subscribers

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I will challenge this GATE 2026 CSE (Computer Science) Shift 2 Operating System Question 😱 😡

I will challenge this GATE 2026 CSE (Computer Science) Shift 2 Operating System Question 😱 😡 Karan Mashru

58 views - 13 hours ago

8.17 Calculate sum of two numbers represented by linked list Implementation

8.17 Calculate sum of two numbers represented by linked list Implementation Karan Mashru

7 views - 1 day ago

8.16 Calculate sum of two numbers represented by linked list and store result in Linked list

8.16 Calculate sum of two numbers represented by linked list and store result in Linked list Karan Mashru

18 views - 3 days ago

17.11 How many Times Pattern Present in Text String | Implementation

17.11 How many Times Pattern Present in Text String | Implementation Karan Mashru

16 views - 4 days ago

17.10 Calculate how many times Pattern String is present in Text String as a Substring in O(n+m)

17.10 Calculate how many times Pattern String is present in Text String as a Substring in O(n+m) Karan Mashru

10 views - 4 days ago

17.9 KMP (Knuth Morris Pratt) String Searching Algorithm Implementation

17.9 KMP (Knuth Morris Pratt) String Searching Algorithm Implementation Karan Mashru

9 views - 5 days ago

17.8 KMP (Knuth Morris Pratt) String Searching Algorithm | String Algorithms

17.8 KMP (Knuth Morris Pratt) String Searching Algorithm | String Algorithms Karan Mashru

8 views - 6 days ago

17.7 Why does j = lps[j-1] work in Longest Proper Prefix Suffix Calculation for a String ?

17.7 Why does j = lps[j-1] work in Longest Proper Prefix Suffix Calculation for a String ? Karan Mashru

7 views - 1 week ago

17.6 Dry Run LPS (Longest Proper Prefix Suffix) Code on Strings Examples

17.6 Dry Run LPS (Longest Proper Prefix Suffix) Code on Strings Examples Karan Mashru

24 views - 1 week ago

17.5 Dry Run LPS (Longest Proper Prefix Suffix) Code on Strings Examples

17.5 Dry Run LPS (Longest Proper Prefix Suffix) Code on Strings Examples Karan Mashru

15 views - 1 week ago

17.4 How to Calculate LPS (Longest Proper Prefix Suffix) Array of a Given String

17.4 How to Calculate LPS (Longest Proper Prefix Suffix) Array of a Given String Karan Mashru

24 views - 1 week ago

17.3 LPS (Longest Prefix Which Is Also Suffix) Array of A String

17.3 LPS (Longest Prefix Which Is Also Suffix) Array of A String Karan Mashru

42 views - 1 week ago

17.2 What is LPS - Longest Proper Prefix Which Is Also Suffix ?

17.2 What is LPS - Longest Proper Prefix Which Is Also Suffix ? Karan Mashru

23 views - 1 week ago

17.1 Naive Pattern Searching Algorithm | Search if Pattern is present in Text String

17.1 Naive Pattern Searching Algorithm | Search if Pattern is present in Text String Karan Mashru

27 views - 1 week ago

16.13 What Is The Need of Lazy Propagation In Segment Trees ?

16.13 What Is The Need of Lazy Propagation In Segment Trees ? Karan Mashru

21 views - 2 weeks ago

16.12 Range LCM Queries Using Segment Trees

16.12 Range LCM Queries Using Segment Trees Karan Mashru

32 views - 2 weeks ago

16.11 Range GCD Queries Using Segment Trees

16.11 Range GCD Queries Using Segment Trees Karan Mashru

22 views - 2 weeks ago

16.10 Range Min Queries Using Segment Trees

16.10 Range Min Queries Using Segment Trees Karan Mashru

19 views - 2 weeks ago

16.9 Range Max Queries Using Segment Trees

16.9 Range Max Queries Using Segment Trees Karan Mashru

19 views - 2 weeks ago

16.8 Range Sum Queries Using Segment Trees

16.8 Range Sum Queries Using Segment Trees Karan Mashru

27 views - 2 weeks ago

16.7 Query Function On Segment Trees | How to Run a Range Query on a Segment Tree

16.7 Query Function On Segment Trees | How to Run a Range Query on a Segment Tree Karan Mashru

18 views - 2 weeks ago

16.6 Update Function in Segment Trees | Update Query on Segment Trees

16.6 Update Function in Segment Trees | Update Query on Segment Trees Karan Mashru

56 views - 3 weeks ago

16.5 How to Construct A Segment Tree ? build() function of Segment Trees

16.5 How to Construct A Segment Tree ? build() function of Segment Trees Karan Mashru

42 views - 3 weeks ago

16.4 What Should Be The Size of Segment Trees if Input Array Size is N ?

16.4 What Should Be The Size of Segment Trees if Input Array Size is N ? Karan Mashru

33 views - 3 weeks ago

16.3 Structure of a Segment Tree - Part 2 | Segment Trees for Max Value of Segments

16.3 Structure of a Segment Tree - Part 2 | Segment Trees for Max Value of Segments Karan Mashru

21 views - 3 weeks ago

16.2 Structure of a Segment Tree | What is a Segment Tree? How information is stored in segment tree

16.2 Structure of a Segment Tree | What is a Segment Tree? How information is stored in segment tree Karan Mashru

20 views - 3 weeks ago

16.1 Introduction To Segment Trees | Segment Trees Playlist for Interviews

16.1 Introduction To Segment Trees | Segment Trees Playlist for Interviews Karan Mashru

29 views - 3 weeks ago

Does Traversing An Array of size N and Traversing a Linked List of size N take same time ?

Does Traversing An Array of size N and Traversing a Linked List of size N take same time ? Karan Mashru

31 views - 4 weeks ago

15.17 Find Median of Stream of Elements in O(nlogn) Time Complexity using Heaps / Priority Queues

15.17 Find Median of Stream of Elements in O(nlogn) Time Complexity using Heaps / Priority Queues Karan Mashru

33 views - 4 weeks ago

15.16 Find Median of Stream of N elements in O(N^2) Time Complexity | Heaps | Priority Queues

15.16 Find Median of Stream of N elements in O(N^2) Time Complexity | Heaps | Priority Queues Karan Mashru

14 views - 4 weeks ago

15.15 Find The Smallest K elements from an Array of Size N in k+(n-k)logk Time Complexity

15.15 Find The Smallest K elements from an Array of Size N in k+(n-k)logk Time Complexity Karan Mashru

21 views - 4 weeks ago

15.14 Find Top K elements of an Array of Size N in K+(N-K)logK Time Complexity

15.14 Find Top K elements of an Array of Size N in K+(N-K)logK Time Complexity Karan Mashru

16 views - 1 month ago

15.13 Find Top K elements of an Array of Size N in O(NlogK) Time Complexity

15.13 Find Top K elements of an Array of Size N in O(NlogK) Time Complexity Karan Mashru

13 views - 1 month ago

15.12 How Max Priority Queue can be Implemented using Max Heap ?

15.12 How Max Priority Queue can be Implemented using Max Heap ? Karan Mashru

14 views - 1 month ago

15.11 Implementation of Priority Queues In C++

15.11 Implementation of Priority Queues In C++ Karan Mashru

20 views - 1 month ago

15.10 Introduction to Priority Queues | What are Priority Queues ?

15.10 Introduction to Priority Queues | What are Priority Queues ? Karan Mashru

14 views - 1 month ago

15.9 Heap Sort Algorithm

15.9 Heap Sort Algorithm Karan Mashru

12 views - 1 month ago

15.8 How to insert a new element in Max Heap | Heap Data Structure

15.8 How to insert a new element in Max Heap | Heap Data Structure Karan Mashru

11 views - 1 month ago

15.7 getMax() and extractMax() on Heap Data Structure

15.7 getMax() and extractMax() on Heap Data Structure Karan Mashru

26 views - 1 month ago

15.6 build_maxheap() and max_heapify() implementation | Heap Data Structure

15.6 build_maxheap() and max_heapify() implementation | Heap Data Structure Karan Mashru

40 views - 1 month ago

15.5 How to build a max heap of an array ? build_maxheap() on Heap Data Structure

15.5 How to build a max heap of an array ? build_maxheap() on Heap Data Structure Karan Mashru

24 views - 1 month ago

15.4 max_heapify() function for Heap Data Structure

15.4 max_heapify() function for Heap Data Structure Karan Mashru

29 views - 1 month ago

15.3 What are the number of Internal Nodes And Leaf Nodes in A Complete Binary Tree of N Nodes

15.3 What are the number of Internal Nodes And Leaf Nodes in A Complete Binary Tree of N Nodes Karan Mashru

18 views - 1 month ago

15.2 What Is A Heap Data Structure ?

15.2 What Is A Heap Data Structure ? Karan Mashru

28 views - 1 month ago

15.1 Heaps - Introduction to Binary Trees Using Arrays

15.1 Heaps - Introduction to Binary Trees Using Arrays Karan Mashru

37 views - 1 month ago

14.24 Maximum AND Value Pair In An Array | Bit Manipulation for Interviews

14.24 Maximum AND Value Pair In An Array | Bit Manipulation for Interviews Karan Mashru

41 views - 1 month ago

14.23 Check Whether All Set Bit In X Are Also Set in N | Bit Manipulation For Interviews

14.23 Check Whether All Set Bit In X Are Also Set in N | Bit Manipulation For Interviews Karan Mashru

28 views - 1 month ago

14.22 Find The Two Odd Occurring Elements In The Array #bitwiseoperators #bitmanipulation #bitwise

14.22 Find The Two Odd Occurring Elements In The Array #bitwiseoperators #bitmanipulation #bitwise Karan Mashru

30 views - 1 month ago

14.21 Find The Smallest Set Bit Value in N #smallestSetBit #bitmanipulation #bitwiseoperators

14.21 Find The Smallest Set Bit Value in N #smallestSetBit #bitmanipulation #bitwiseoperators Karan Mashru

25 views - 1 month ago

14.20 Find The Only Odd Occurring Element | Bit Manipulation For Interviews

14.20 Find The Only Odd Occurring Element | Bit Manipulation For Interviews Karan Mashru

24 views - 1 month ago

14.19 Check Whether Given Number N is of The Form 2 power x #bitwiseoperators #bitmanipulation #bits

14.19 Check Whether Given Number N is of The Form 2 power x #bitwiseoperators #bitmanipulation #bits Karan Mashru

43 views - 1 month ago

14.18 Count The Number of Set Bits In N (Efficient Method) #bitwiseoperators #bitmanipulation #bits

14.18 Count The Number of Set Bits In N (Efficient Method) #bitwiseoperators #bitmanipulation #bits Karan Mashru

13 views - 1 month ago

14.17 Count The Number of Set Bits In N #bitmanipulation #bitwiseoperator #bitmasking

14.17 Count The Number of Set Bits In N #bitmanipulation #bitwiseoperator #bitmasking Karan Mashru

30 views - 1 month ago

14.16 How to Check Whether Number Is Odd / Even Using Bitwise Operators #bitwiseoperator #bitmasking

14.16 How to Check Whether Number Is Odd / Even Using Bitwise Operators #bitwiseoperator #bitmasking Karan Mashru

20 views - 1 month ago

14.15 How to Toggle Kth Bit In N | #bitwiseoperator #bitmanipulation #bitmasking

14.15 How to Toggle Kth Bit In N | #bitwiseoperator #bitmanipulation #bitmasking Karan Mashru

40 views - 1 month ago

14.14 How to Unset Kth Bit In N #bitwiseoperators #bitmanipulation #bitmanipulation

14.14 How to Unset Kth Bit In N #bitwiseoperators #bitmanipulation #bitmanipulation Karan Mashru

17 views - 1 month ago

14.13 - Set Kth Bit In N #bitmanipulation #bitwiseoperators #dsa

14.13 - Set Kth Bit In N #bitmanipulation #bitwiseoperators #dsa Karan Mashru

23 views - 1 month ago

14.12 - Check Whether Kth Bit Is Set Or Not In N #bitmanipulation #bitwiseoperators #dsa

14.12 - Check Whether Kth Bit Is Set Or Not In N #bitmanipulation #bitwiseoperators #dsa Karan Mashru

17 views - 1 month ago

14.11 Bitwise Operators 5 - Right Shift Operator | Bit Manipulation Playlist for Interviews

14.11 Bitwise Operators 5 - Right Shift Operator | Bit Manipulation Playlist for Interviews Karan Mashru

14 views - 1 month ago

14.10 Bitwise Operators 4 - LeftShift Operator | Bit Manipulation Playlist for Interviews

14.10 Bitwise Operators 4 - LeftShift Operator | Bit Manipulation Playlist for Interviews Karan Mashru

11 views - 1 month ago