diff --git a/Problem 1 Article Views 1.py b/Problem 1 Article Views 1.py
new file mode 100644
index 0000000..2be8de5
--- /dev/null
+++ b/Problem 1 Article Views 1.py	
@@ -0,0 +1,12 @@
+import pandas as pd
+
+def article_views(views: pd.DataFrame) -> pd.DataFrame:
+    return (
+    views[views['author_id'] == views['viewer_id']]
+    .drop_duplicates(subset=['author_id'])
+    .rename(columns={'author_id': 'id'})[['id']] 
+    .sort_values(by='id', ascending=True, ignore_index=True)
+    )
+
+
+#Method 2:
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diff --git a/Problem 2 Invalid Tweets.py b/Problem 2 Invalid Tweets.py
new file mode 100644
index 0000000..f7a218e
--- /dev/null
+++ b/Problem 2 Invalid Tweets.py	
@@ -0,0 +1,6 @@
+import pandas as pd
+
+def invalid_tweets(tweets: pd.DataFrame) -> pd.DataFrame:
+    return (
+        tweets[tweets['content'].apply(lambda x:len(x)>15)][['tweet_id']]
+    )
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