diff --git a/Day 2 - Python Datetime objects and Timedelta/Q1_BeforeChristmas.py b/Day 2 - Python Datetime objects and Timedelta/Q1_BeforeChristmas.py
index 243f396..839c132 100644
--- a/Day 2 - Python Datetime objects and Timedelta/Q1_BeforeChristmas.py	
+++ b/Day 2 - Python Datetime objects and Timedelta/Q1_BeforeChristmas.py	
@@ -1,10 +1,7 @@
 """
 1. What date is 3 weeks and 4 days before Christmas?
-Solution provided by Sanjay Siddha
 """
 
-
-
 from datetime import timedelta, date
 
 
diff --git a/Day 2 - Python Datetime objects and Timedelta/Q2_TimeDifference.py b/Day 2 - Python Datetime objects and Timedelta/Q2_TimeDifference.py
index 91f7501..f1047db 100644
--- a/Day 2 - Python Datetime objects and Timedelta/Q2_TimeDifference.py	
+++ b/Day 2 - Python Datetime objects and Timedelta/Q2_TimeDifference.py	
@@ -2,10 +2,8 @@
 2. What is the time difference between January 1, 2019 11 AM
    and May 20, 2020 22.30 PM? Mention both the days and time
    in your solution.
-Solution provided by Sanjay Siddha
 """
 
-
 from datetime import datetime, timedelta
 
 future_date = datetime(year=2020, month=5, day=20, hour=22, minute=30)
diff --git a/Day 2 - Python Datetime objects and Timedelta/Thank you.png b/Day 2 - Python Datetime objects and Timedelta/Thank you.png
deleted file mode 100644
index 6694cb8..0000000
Binary files a/Day 2 - Python Datetime objects and Timedelta/Thank you.png and /dev/null differ
diff --git a/Day 3 - Datetime strftime and strptime/Q1Solution.py b/Day 3 - Datetime strftime and strptime/Q1Solution.py
new file mode 100644
index 0000000..fc73ca1
--- /dev/null
+++ b/Day 3 - Datetime strftime and strptime/Q1Solution.py	
@@ -0,0 +1,9 @@
+
+# 1. Convert 9 AM of International Women's day of 2020 to the following format.
+#    --> "Sunday, 8 March 2020"
+
+
+from datetime import datetime
+
+womens_day = datetime(year=2020, month=3, day=8)
+print(datetime.strftime(womens_day, "%A, %d %B %Y"))
\ No newline at end of file
diff --git a/Day 3 - Datetime strftime and strptime/Q2_Solution.py b/Day 3 - Datetime strftime and strptime/Q2_Solution.py
new file mode 100644
index 0000000..37dbff3
--- /dev/null
+++ b/Day 3 - Datetime strftime and strptime/Q2_Solution.py	
@@ -0,0 +1,29 @@
+# 2. Convert the following date string to datetime object.
+#    --> "Jan 20, 2019 9:30 AM"
+
+from datetime import datetime
+
+# Explanation:
+# 1. Given dateString format is like - month date, year hour:minute AM in a string format.
+# 2. Whenever you need to convert a string to datetime, then all the component inside the string needs to be used for \
+#     constructing datetime object
+
+# Example,
+'''
+sampleDateString = "2019/22/08"
+print(datetime.strptime(sampleDateString, "%Y/%m/"))
+
+Output:
+ValueError: unconverted data remains: 08
+
+Working code:
+print(datetime.strptime(sampleDateString, "%Y/%m/%d"))
+
+Output:
+2019-08-22 00:00:00
+
+if you see the above output, it also prints time as 00:00:00
+'''
+
+dateString = "Jan 20, 2019 9:30 AM"
+print(type(datetime.strptime(dateString, "b %d, %Y %-I:%M %p")))
diff --git a/Day 4 - Datetime Timezone and Unix Timestamp/Q1_ConvertUnixTimeStampToReadable.py b/Day 4 - Datetime Timezone and Unix Timestamp/Q1_ConvertUnixTimeStampToReadable.py
new file mode 100644
index 0000000..8795797
--- /dev/null
+++ b/Day 4 - Datetime Timezone and Unix Timestamp/Q1_ConvertUnixTimeStampToReadable.py	
@@ -0,0 +1,11 @@
+# 1) Write a Python program to convert the current unix timestamp
+#    string to readable date and time in the below format
+#
+#    Desired format - "June 15, 2019 7.30 PM"
+
+from datetime import datetime
+
+current_timestamp = datetime.now().timestamp()
+readable_format = datetime.fromtimestamp(current_timestamp)
+print(datetime.strftime(readable_format, "%B %d, %Y %-I:%M %p"))
+