LeetCode 66: Plus One | Java Solution Explained with Example

In this video, we solve LeetCode Problem #66 (Plus One) using Java. This is a common coding interview question that teaches you how to handle arrays and carry-over logic efficiently. Problem Statement: You are given a large integer represented as an array of digits. Increment the integer by one and return the resulting array. Example: Input: [4,3,2,1] Output: [4,3,2,2] What you’ll learn in this video: ✔ How to iterate from the end of the array ✔ How to handle carry when digits are 9 ✔ Edge cases like [9,9,9] → [1,0,0,0] ✔ Time and space complexity analysis ✔ Clean and optimized Java code #LeetCode #LeetCode66 #PlusOne #CodingInterview #JavaProgramming #DSA #Algorithms #DataStructures #CodingChallenge #ProgrammingTutorial #JavaSolution #LearnJava #ProblemSolving #CodeWithMe #InterviewPrep LeetCode 66 Plus One | Plus One Java Solution | LeetCode Plus One explained | Java coding interview questions | LeetCode array problems | Increment integer array Java | LeetCode easy problems Java | Java DSA tutorial | Coding interview preparation Java | LeetCode solutions in Java | Java programming for beginners | Data structures and algorithms in Java | LeetCode Java solutions | Array manipulation in Java | Java coding challenges | LeetCode problem solving | Java algorithm problems | Java coding practice | LeetCode step-by-step solution | Java interview preparation | How to solve LeetCode Plus One in Java | LeetCode Plus One problem solution explained | Increment large integer represented as array Java | Best approach for LeetCode Plus One in Java | Java solution for LeetCode problem 66 Plus One