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142 results

CodeWithArul
Dynamic Size Sliding Window Explained | Java & Python | DSA for Beginners

Learn the Dynamic Size Sliding Window Technique in Data Structures and Algorithms (DSA) with a simple example and step-by-step ...

15:12
Dynamic Size Sliding Window Explained | Java & Python | DSA for Beginners

35 views

5d ago

CodeWithArul
Sliding Window Technique Explained | Fixed Size & Dynamic Size | Java & Python | DSA

In this video, we explore the two important types of Sliding Window: Fixed Size Sliding Window and Dynamic Size Sliding Window ...

27:55
Sliding Window Technique Explained | Fixed Size & Dynamic Size | Java & Python | DSA

39 views

3d ago

CodeWithArul
Valid Parentheses | Stack Approach | Java & Python | DSA

In this video, we solve LeetCode 20 – Valid Parentheses using the Stack data structure. You'll learn how to check whether (), {} ...

12:40
Valid Parentheses | Stack Approach | Java & Python | DSA

53 views

2w ago

CodeWithArul
STACK DATA STRUCTURE EXPLAINED | DSA FOR BEGINNERS

What exactly is a Stack? How does LIFO (Last In, First Out) work? In this video, we learn the Stack Data Structure from the ...

10:53
STACK DATA STRUCTURE EXPLAINED | DSA FOR BEGINNERS

22 views

2w ago

CodeWithArul
Sliding Window Technique Explained | Fixed Size Sliding Window in Java & Python | DSA

Learn the Fixed-Size Sliding Window Technique in Data Structures and Algorithms (DSA) with a simple, beginner-friendly example ...

13:05
Sliding Window Technique Explained | Fixed Size Sliding Window in Java & Python | DSA

65 views

6d ago

CodeWithArul
Container With Most Water | Brute Force vs Two Pointers | LeetCode 11 (Java & Python)

LeetCode 11: Container With Most Water | Brute Force vs Two Pointers | Java & Python In this video, we solve Container With ...

19:23
Container With Most Water | Brute Force vs Two Pointers | LeetCode 11 (Java & Python)

23 views

12d ago

Partners DSA
Minimum Insert and Delete to Convert

Given two arrays a[] and b[] of size n and m respectively, find the minimum insertions and deletions on the array a[], required to ...

20:30
Minimum Insert and Delete to Convert

14 views

2mo ago

CodeWithArul
Isomorphic Strings | LeetCode | HashMap & Dictionary | Java + Python | Code With Arul

In this video, we solve the Isomorphic Strings problem from LeetCode using a HashMap / Dictionary One-to-One Mapping ...

15:11
Isomorphic Strings | LeetCode | HashMap & Dictionary | Java + Python | Code With Arul

19 views

1mo ago

CampusX
How Important is DSA for AI Jobs in 2026? | New DSA Course | CampusX

Earlybird Discount: https://learnwith.campusx.in/courses/DSA-69527ab734c0815fe15a08d9 Queries? - https://www.instagram.com ...

15:44
How Important is DSA for AI Jobs in 2026? | New DSA Course | CampusX

88,581 views

8mo ago

CodeWithArul
Group Anagrams | LeetCode 49 | Sorting + HashMap | Java & Python

In this video, we solve LeetCode 49 – Group Anagrams using the Sorting + HashMap approach. We'll understand how to use a ...

15:38
Group Anagrams | LeetCode 49 | Sorting + HashMap | Java & Python

10 views

2w ago

Code With Deepa
How to Start DSA in 2025 | The Ultimate Step-by-Step Plan 🔥

Are you planning to start DSA in 2025 but feeling confused about where to begin? In this video, I'll share how I'm starting my ...

9:56
How to Start DSA in 2025 | The Ultimate Step-by-Step Plan 🔥

1,026 views

11mo ago

CodeWithArul
128: Longest Consecutive Sequence | Sorting & HashSet | Java + Python

In this video, we solve LeetCode 128 – Longest Consecutive Sequence and understand how to approach the problem step by ...

17:07
128: Longest Consecutive Sequence | Sorting & HashSet | Java + Python

10 views

3w ago

CodeWithArul
Arrays in DSA | Complete Basics for Beginners

In this video, we'll learn the fundamentals of Arrays and understand how array operations work. Perfect for DSA beginners and ...

15:06
Arrays in DSA | Complete Basics for Beginners

89 views

2w ago

CodeWithArul
219 – Contains Duplicate II | Brute Force & HashMap | Java & Python

Can you find whether a duplicate number exists within K distance in an array? In this video, we solve LeetCode 219 – Contains ...

6:26
219 – Contains Duplicate II | Brute Force & HashMap | Java & Python

67 views

4w ago

Bhargavi Sesham
A day in Aspiring fullstack developer |DSA study with me| My Dsa mistakes| Codding Advice

A DAY IN THE LIFE OF AN ASPIRING FULL STACK DEVELOPER | Coding, Learning & Developer Life What does a typical day ...

6:22
A day in Aspiring fullstack developer |DSA study with me| My Dsa mistakes| Codding Advice

175 views

4w ago

CodeWithArul
LeetCode 121: Best Time to Buy and Sell Stock | Java & Python | DSA

In this video, we solve LeetCode 121 – Best Time to Buy and Sell Stock and understand the logic behind the problem step by step.

9:07
LeetCode 121: Best Time to Buy and Sell Stock | Java & Python | DSA

101 views

1mo ago

CodeWithArul
LeetCode Sum of Squares of Special Elements | Java & Python | Easy Problem Explained

Learn how to solve the Sum of Squares of Special Elements LeetCode problem using Java and Python! 🚀 In this beginner-friendly ...

5:30
LeetCode Sum of Squares of Special Elements | Java & Python | Easy Problem Explained

18 views

10d ago

CodeWithArul
LeetCode 438: Find All Anagrams in a String | Sliding Window + Frequency Array | Java & Python

Learn how to solve Find All Anagrams in a String (LeetCode 438) using the Sliding Window and Frequency Array approach in ...

25:51
LeetCode 438: Find All Anagrams in a String | Sliding Window + Frequency Array | Java & Python

39 views

2d ago