Developer Docs

Leetcode | 100. Same Tree | Easy | Java Solution

Leetcode | 2390. Removing Stars From a String | Medium | Java Solution

Leetcode | 1768. Merge Strings Alternately | Easy | Java Solution

Leetcode | 1859. Sorting the Sentence | Easy | Java Solution

Mendix Rapid Developer Certification | Exam Guide

Leetcode | 2180. Count Integers with Even Digit Sum | Easy | Java Solution

Leetcode | 167. Two Sum II - Input Array Is Sorted | Medium | Java Solution

Leetcode | 62. Unique Paths | Medium | Java Solution

Leetcode | 2225. Find Players With Zero or One Losses | Medium | Java Solution

Leetcode | 2540. Minimum Common Value | Easy | Java Solution

Leetcode | 2958. Length of Longest Subarray With at Most K Frequency | Medium | Java Solution

Leetcode | 3075. Maximize Happiness of Selected Children | Medium | Java

Leetcode | 997. Find the Town Judge | Easy | Java Solution

Salesforce Trailhead | Add Logic to Your Survey

Leetcode | 787. Cheapest Flights Within K Stops | Medium | Java

Leetcode | 2385. Amount of Time for Binary Tree to Be Infected | Medium | Java Solution

Leetcode | 141. Linked List Cycle | Easy | Java Solution

Leetcode | 88. Merge Sorted Array | Easy | Java Solution

Salesforce Trailhead | Execute SOQL and SOSL Queries

Leetcode | 91. Decode Ways | Medium | Java Solution

Leetcode | 1609. Even Odd Tree | Medium | Java [BFS Solution]

Leetcode | 1171. Remove Zero Sum Consecutive Nodes from Linked List | Medium | Java

Leetcode | 442. Find All Duplicates in an Array | Medium | Java Solution [3 Methods]

Leetcode | 525. Contiguous Array | Medium | Java [2 Methods]

Leetcode | 368. Largest Divisible Subset | Medium | Java Solution

Leetcode | 3084. Count Substrings Starting and Ending With Given Characters | Medium | Java

Leetcode | 1481. Least Number of Unique Integers after K Removals | Medium | Java [2 Methods]

Leetcode | 219. Contains Duplicate II | Easy | Java Solution

Leetcode | 1704. Determine if String Halves Are Alike | Easy | Java Solution

Leetcode | 79. Word Search | Medium | Java Solution

Salesforce Trailhead | Inspect Objects at Checkpoints

Leetcode | 451. Sort Characters By Frequency | Medium | Java [2 Methods]

Leetcode | 1528. Shuffle String | Easy | Java Solution

Leetcode | 1544. Make The String Great | Easy | Java Solution

Leetcode | 41. First Missing Positive | Hard | Java Solution

Leetcode | 1614. Maximum Nesting Depth of the Parentheses | Easy | Java Solution

Leetcode | 992. Subarrays with K Different Integers | Hard | Java Solution

Leetcode | 3248. Snake in Matrix | Easy | Java Solution

Leetcode | 145. Binary Tree Postorder Traversal | Easy | Java Solution

Leetcode | 713. Subarray Product Less Than K | Medium | Java Solution

Leetcode | 1249. Minimum Remove to Make Valid Parentheses | Medium | Java Solution

Leetcode | 205. Isomorphic Strings | Easy | Java Solution

Leetcode | 2402. Meeting Rooms III | Hard | Java Solution

Leetcode | 1636. Sort Array by Increasing Frequency | Easy | Java Solution

Leetcode | 1351. Count Negative Numbers in a Sorted Matrix | Easy | Java Solution

Leetcode | 1457. Pseudo-Palindromic Paths in a Binary Tree | Medium | [Java]

Salesforce Trailhead | Get Started with Flow Distribution

Leetcode | 2996. Smallest Missing Integer Greater Than Sequential Prefix Sum | Easy | Java Solution

Leetcode | 704. Binary Search | Easy | Java Solution

Leetcode | 2657. Find the Prefix Common Array of Two Arrays | Medium | Java