diff --git a/Problem1.java b/Problem1.java
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+++ b/Problem1.java
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+//TC - O(2^n) 
+//SC - O(N)
+
+/*
+The subsets method initializes the result list and starts backtracking from index 0 with an empty subset.
+The backtrack method adds the current subset to the result and recursively explores all choices by including each element from the current index onward.
+After each recursive call, the last added element is removed to backtrack and generate the remaining subsets.
+*/
+
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Problem1 {
+    public List<List<Integer>> subsets(int[] nums) {
+        List<List<Integer>> res = new ArrayList<>();
+        backtrack(nums, res, new ArrayList<Integer>(), 0);
+        return res;
+    }
+
+    private void backtrack(int[] nums, List<List<Integer>> res, List<Integer> temp, int pivot) {
+        res.add(new ArrayList<>(temp));
+
+        //logic
+        for(int i = pivot;i<nums.length;i++) {
+            //action
+            temp.add(nums[i]);
+            //recurse
+            backtrack(nums,res, temp, i+1);
+            //backtrack
+            temp.remove(temp.size()-1);
+        }
+    }
+}
diff --git a/Problem2.java b/Problem2.java
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+++ b/Problem2.java
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+//TC - O(n.2^n) 
+//SC - O(N)
+
+/*
+The code uses backtracking to generate all possible palindrome partitions of the string starting from a given index (pivot).
+At each step, it tries every possible substring from pivot onward and recurses only if the substring is a palindrome.
+When the end of the string is reached, the current partition is added to the result, and backtracking removes the last substring to explore other partitions.
+*/
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Problem2 {
+    public List<List<String>> partition(String s) {
+        List<List<String>> res = new ArrayList<>();
+        helper(s, res, new ArrayList<>(), 0);
+        return res;
+    }
+
+    private void helper(String s, List<List<String>> res, List<String> temp, int pivot) {
+        //base
+        if(pivot == s.length()) {
+            res.add(new ArrayList<>(temp));
+            return;
+        }
+        //logic
+        for(int i = pivot;i<s.length();i++) {
+            if(isPalindrome(pivot, i, s)) {
+                //action
+                temp.add(s.substring(pivot, i+1));
+                //recurse
+                helper(s, res, temp, i+1);
+                //backtrack
+                temp.remove(temp.size()-1);
+            }
+            
+            //action
+            //recurse
+
+            //backtrack
+        }
+    }
+
+    private boolean isPalindrome(int start, int end, String s) {
+        while(start <= end) {
+            if(s.charAt(start) != s.charAt(end)) {
+                return false;
+            }
+            start++;
+            end--;
+        }
+
+        return true;
+    }
+}