| Bonus Resources.txt | 102.4 B | ||
| Get Bonus Downloads Here.url | 204.8 B | ||
| ~Get Your Files Here ! | |||
| 1 - Array Basics | |||
| 1. Find the Largest Element in an Array.html | 8.2 KB | ||
| 1. Introduction Array Basics.mp4 | 42.5 MB | ||
| 10 - Advanced Array String Problems | |||
| 10. Introduction Advanced Array String Problems.mp4 | 35.7 MB | ||
| 100. Maximum Points from Removing Boxes.html | 9.6 KB | ||
| 2 - Two Pointers | |||
| 11. Two Sum Problem.html | 9.6 KB | ||
| 12. Pair with Given Sum in Sorted Array.html | 9.4 KB | ||
| 13. Remove Duplicates from Sorted Array.html | 9.4 KB | ||
| 14. Container With Most Water.html | 9.6 KB | ||
| 15. Three Sum Problem.html | 10.3 KB | ||
| 16. Four Sum Problem.html | 11.4 KB | ||
| 17. Sort Colors (Dutch National Flag).html | 11.7 KB | ||
| 18. Trapping Rain Water.html | 9.7 KB | ||
| 19. Merge Two Sorted Arrays In-Place.html | 12.3 KB | ||
| 2. Introduction Two Pointers.mp4 | 49.5 MB | ||
| 20. Valid Palindrome Using Two Pointers.html | 9.9 KB | ||
| 3 - Sliding Window | |||
| 21. Maximum Sum Subarray of Size K.html | 10.2 KB | ||
| 22. Longest Substring Without Repeating Characters.html | 9.6 KB | ||
| 23. Smallest Subarray with Sum Greater than Target.html | 11.3 KB | ||
| 24. Longest Substring with K Distinct Characters.html | 11.2 KB | ||
| 25. Fruits Into Baskets.html | 10.5 KB | ||
| 26. Max Consecutive Ones with K Flips.html | 10.6 KB | ||
| 27. Minimum Window Substring.html | 11.5 KB | ||
| 28. Longest Repeating Character Replacement.html | 10.9 KB | ||
| 29. Sliding Window Maximum.html | 11.3 KB | ||
| 3. Introduction Sliding Window.mp4 | 46.3 MB | ||
| 30. Find All Anagrams in a String.html | 11.1 KB | ||
| 4 - Prefix Sum | |||
| 31. Subarray Sum Equals K.html | 9.1 KB | ||
| 32. Range Sum Query Using Prefix Sum.html | 12 KB | ||
| 33. Equilibrium Index of Array.html | 8.6 KB | ||
| 34. Maximum Product Subarray.html | 9.7 KB | ||
| 35. Continuous Subarray Sum Divisible by K.html | 11.3 KB | ||
| 36. Product of Array Except Self.html | 10.2 KB | ||
| 37. Count Subarrays with Equal 0s and 1s.html | 9.6 KB | ||
| 38. Find Pivot Index.html | 9.4 KB | ||
| 39. Maximum Size Subarray Sum Equals K.html | 9.9 KB | ||
| 4. Introduction Prefix Sum.mp4 | 41.2 MB | ||
| 40. Prefix Sum for 2D Matrix Range Sum.html | 14.7 KB | ||
| 5 - Sorting-Based Array Problems | |||
| 41. Merge Intervals.html | 12.8 KB | ||
| 42. Insert Interval.html | 13.7 KB | ||
| 43. Find Kth Largest Element.html | 14.5 KB | ||
| 44. Sort an Array of 0s, 1s and 2s.html | 11.3 KB | ||
| 45. Merge Sorted Arrays Using Merge Sort.html | 11.5 KB | ||
| 46. Find Minimum Number of Platforms Required.html | 11.8 KB | ||
| 47. Meeting Rooms Problem.html | 11.5 KB | ||
| 48. Wiggle Sort.html | 9.5 KB | ||
| 49. Find Relative Rank of Array Elements.html | 10.4 KB | ||
| 5. Introduction Sorting-Based Array Problems.mp4 | 43.9 MB | ||
| 50. Non-overlapping Intervals.html | 11.3 KB | ||
| 6 - String Basics | |||
| 51. Reverse a String.html | 8.2 KB | ||
| 52. Check if a String is a Palindrome.html | 8.5 KB | ||
| 53. Check if Two Strings are Anagrams.html | 11.3 KB | ||
| 54. Count Vowels and Consonants.html | 10.2 KB | ||
| 55. Remove Extra Spaces from a String.html | 9.3 KB | ||
| 56. Find First Non-Repeating Character.html | 9.2 KB | ||
| 57. Convert String to Integer (atoi).html | 12.2 KB | ||
| 58. String Compression.html | 9.2 KB | ||
| 59. Longest Common Prefix.html | 10.1 KB | ||
| 6. Introduction String Basics.mp4 | 38.3 MB | ||
| 60. Check if String Contains Only Digits.html | 8.8 KB | ||
| 7 - String Pattern Matching | |||
| 61. Implement strstr() (Naive Pattern Search).html | 10.4 KB | ||
| 62. KMP Pattern Matching Algorithm.html | 11.7 KB | ||
| 63. Rabin-Karp Algorithm.html | 11.8 KB | ||
| 64. Z-Algorithm for Pattern Searching.html | 10.7 KB | ||
| 65. Longest Palindromic Substring.html | 9.4 KB | ||
| 66. Longest Palindromic Subsequence.html | 9.5 KB | ||
| 67. Wildcard Pattern Matching.html | 10.8 KB | ||
| 68. Regular Expression Matching.html | 12.7 KB | ||
| 69. Count and Say Sequence.html | 8.5 KB | ||
| 7. Introduction String Pattern Matching.mp4 | 39.8 MB | ||
| 70. Group Anagrams.html | 9.9 KB | ||
| 8 - Matrix 2D Array | |||
| 71. Transpose of a Matrix.html | 10.9 KB | ||
| 72. Rotate Matrix by 90 Degrees.html | 11.5 KB | ||
| 73. Search in a Row-Wise and Column-Wise Sorted Matrix.html | 11.3 KB | ||
| 74. Spiral Traversal of Matrix.html | 11.9 KB | ||
| 75. Set Matrix Zeroes.html | 12.7 KB | ||
| 76. Find Number of Islands.html | 12 KB | ||
| 77. Word Search in a Grid.html | 11.7 KB | ||
| 78. Rotting Oranges (Grid BFS).html | 12.8 KB | ||
| 79. Diagonal Traversal of Matrix.html | 12.1 KB | ||
| 8. Introduction Matrix 2D Array.mp4 | 40.2 MB | ||
| 80. Maximum Size Square Sub-Matrix of All 1s.html | 12.8 KB | ||
| 9 - Array Math Problems | |||
| 81. Find Majority Element (Boyer-Moore Voting).html | 9.3 KB | ||
| 82. Find All Numbers Disappeared in an Array.html | 10.6 KB | ||
| 83. Next Permutation.html | 10.4 KB | ||
| 84. Best Time to Buy and Sell Stock.html | 8.9 KB | ||
| 85. Best Time to Buy and Sell Stock II.html | 9.9 KB | ||
| 86. Maximum Subarray Sum (Kadane's Algorithm).html | 9.3 KB | ||
| 87. Find Peak Element.html | 9.1 KB | ||
| 88. Count Inversions in an Array.html | 9.6 KB | ||
| 89. Minimum Number of Jumps to Reach End.html | 10 KB | ||
| 9. Introduction Array Math Problems.mp4 | 30.6 MB | ||
| 90. Find the Duplicate Number.html | 9.4 KB | ||
| 91. Longest Consecutive Sequence.html | 9.1 KB | ||
| 92. Median of Two Sorted Arrays.html | 11.3 KB | ||
| 93. Sliding Puzzle Problem.html | 12.5 KB | ||
| 94. Minimum Number of Operations to Make Array Palindrome.html | 9.4 KB | ||
| 95. Text Justification.html | 13.7 KB | ||
| 96. Boyer-Moore Majority Voting for N 3 Elements.html | 10.5 KB | ||
| 97. Split Array Largest Sum.html | 11.1 KB | ||
| 98. Candy Distribution Problem.html | 9.7 KB | ||
| 99. Gas Station Problem.html | 11.3 KB | ||
| 10. Rearrange Array in Alternating Positive-Negative Order.html | 12 KB | ||
| 2. Find the Second Largest Element.html | 9.5 KB | ||
| 3. Reverse an Array In-Place.html | 8.9 KB | ||
| 4. Rotate an Array by K Positions.html | 10.4 KB | ||
| 5. Find Missing Number in Array.html | 9.1 KB | ||
| 6. Move All Zeros to End.html | 10.2 KB | ||
| 7. Find Duplicate Elements in Array.html | 9.1 KB | ||
| 8. Find the Union and Intersection of Two Arrays.html | 11.9 KB | ||
| 9. Left Rotate Array by One.html | 8.7 KB |
Java DSA: LEETCODE Exercises — Arrays & Strings Mastery
https://WebToolTip.com
Published 8/2026
Created by Jitendra Suryavanshi
MP4 | Video: h264, 1920x1080 | Audio: AAC, 44.1 KHz, 2 Ch
Level: All Levels | Genre: eLearning | Language: English | Duration: 10 Lectures ( 42m ) | Size: 409.2 MB
Java DSA — Arrays & Strings Mastery (Solution Code with Detailed Explanations) | Coding Practice Exercises
What you'll learn
⚡ Master High-Frequency LeetCode Exercises: Confidently solve over 50+ medium and hard-level LeetCode Array and String problems using idiomatic, production-ready
⚡ Apply Key Algorithmic Patterns: Identify and execute core patterns—including Two Pointers, Sliding Window, Prefix Sums, and Fast & Slow pointers—on unseen codin
⚡ Optimize Memory and Space Efficiency: Implement $O(1)$ auxiliary space solutions using in-place array manipulation and swap techniques to eliminate redundant ob
⚡ Leverage Java String Internals: Choose the right memory tool (String, StringBuilder, StringBuffer, or char[]) to optimize runtime, avoid unnecessary heap alloca
⚡ Analyze Big-O Complexity: Conduct precise time and space complexity evaluations for every solution, clearly differentiating between worst-case, average-case, an
⚡ Manipulate 2D Arrays & Matrices: Master advanced matrix operations, including in-place matrix rotations, dynamic spiral traversals, matrix searching, and coordi
⚡ Solve Complex String & Pattern Matching Problems: Process string manipulation challenges involving palindromes, anagrams, substring searches, and custom parsing
⚡ Handle Interval & Overlapping Array Problems: Implement algorithms for interval merging, activity insertion, dynamic range queries, and cyclic sorting patterns.
⚡ Master Subarray and Window Optimization: Solve dynamic array problems using Kadane’s Algorithm, fixed and variable Sliding Window mechanics, and prefix/suffix p
⚡ Debug Edge Cases and Boundary Conditions: Systematically identify and prevent common interview pitfalls such as index-out-of-bounds errors, off-by-one errors, e
⚡ Utilize Standard Java Collections Efficiently: Apply ArrayList, Arrays utility methods, HashMap, and HashSet alongside primitive arrays to construct high-perfor
⚡ Communicate Technical Trade-offs Like a Senior Engineer: Articulate your step-by-step reasoning, compare brute-force vs. optimized approaches, and justify struc
Requirements
❗ Basic Java Knowledge: Familiarity with core Java syntax (variables, loops, conditionals, and methods)—no advanced DSA experience required!
❗ A Computer & Java IDE: Any PC, Mac, or Linux machine with Java (11+) installed and an IDE of your choice (IntelliJ, VS Code, or Eclipse).
| torrent name | size | uploader | age | seed | leech |
|---|---|---|---|---|---|
| 982.2 MB | freecoursewb | 1 month | 8 | 1 | |
| 1.8 GB | freecoursewb | 2 months | 12 | 12 | |
| 544.2 MB | freecoursewb | 6 months | 6 | 7 | |
| 20 GB | DeadlySin | 7 months | 13 | 4 | |
| 2.4 GB | freecoursewb | 7 months | 7 | 2 |
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