| 461 | Bit Manipulation | [Hamming Distance](https://leetcode.com/problems/hamming-distance/description/) | [Solution.java](https://github.com/Java-aid/LeetCodeSolutions/blob/master/LeetCodeSolutions/EasyLevelSolutions/src/main/java/com/javaaid/solutions/easy/bitmanipulations/HammingDistance.java) | Easy |

| 26 | Two Pointers | [Remove Duplicates from Sorted Array](https://leetcode.com/problems/remove-duplicates-from-sorted-array) | [Solution.java](https://github.com/Java-aid/LeetCodeSolutions/blob/master/LeetCodeSolutions/EasyLevelSolutions/src/main/java/com/javaaid/solutions/easy/twopointers/RemoveDuplicatesFromSortedArray.java) | Easy |

| 728 | Math | [Self Dividing Numbers](https://leetcode.com/problems/self-dividing-numbers/description/) | [Solution.java](https://github.com/Java-aid/LeetCodeSolutions/blob/master/LeetCodeSolutions/EasyLevelSolutions/src/main/java/com/javaaid/solutions/easy/maths/SelfDividingNumbers.java) | Easy |

| 627 | SQL | [Swap Salary](https://leetcode.com/problems/big-countries/description/) | [Solution.sql](https://github.com/Java-aid/LeetCodeSolutions/blob/master/LeetCodeSolutions/EasyLevelSolutions/src/main/resources/sqls/SwapSalary.sql) | Easy |