# Python | Print the most recurring element in a list

Python | Print the most non-recurring element in a list

In this puzzle you have to print the most non-recurring element in a list

Sample Input List

 ```-- a = [1, 1, 1, 2, 2] -- ```

Output

 ```-- 1 -- ```

Solution

 ```-- a = [1, 1, 1, 2, 2] k = max(a,key=a.count) print (k) -- ```

Output

 ```--In Python3 1 -- ```

Enjoy π

Please add a comment(s) if you have one or multiple solutions in mind. Thank You.

Pawan Khowal

Pawan is a Data Engineer. If you need any help in writing code/puzzle or training please email at – pawankkmr”AT”gmail.com. Meanwhile please go through the top pages of his blog.

Page Detail URL
β Python Puzzles https://msbiskills.com/list-of-python-coding-interview-puzzles/
β SQL Tricky Queries https://msbiskills.com/sql-puzzles-finding-outputs/
β SQL Server Perfomance tuning Articles https://msbiskills.com/sql-performance-tuning/
β SQL Server Articles https://msbiskills.com/t-sql/
β SQL Interview Questions & Answers https://msbiskills.com/sql-server-interview-questions/

1. If you like this post, you may want to join my SQL SERVER Interview Puzzles/Interview Questions on Facebook: https://www.facebook.com/groups/1430882120556342/

2. If you like this post, you may want to join my SQL Server Puzzles on Facebook:

Enjoy !!! Keep Learning

Http://MsbiSkills.com

# Python | Find the cumulative sum of elements in a list

Python | Find the cumulative sum of elements in a list

In this puzzle you have to find the cumulative sum of elements in a list

Sample Input List

 ```-- a = [1,5,7] -- ```

Output

 ```-- [1, 6, 13] -- ```

Solution

 ```-- a = [1,5,7] b = [] sum = 0 for i in range(0,len(a)): sum = sum + a[i] b.append(sum) print(b) -- ```

Output

 ```--In Python3 [1, 6, 13] -- ```

Enjoy π

Please add a comment(s) if you have one or multiple solutions in mind. Thank You.

Pawan Khowal

Pawan is a Data Engineer. If you need any help in writing code/puzzle or training please email at – pawankkmr”AT”gmail.com. Meanwhile please go through the top pages of his blog.

Page Detail URL
β Python Puzzles https://msbiskills.com/list-of-python-coding-interview-puzzles/
β SQL Tricky Queries https://msbiskills.com/sql-puzzles-finding-outputs/
β SQL Server Perfomance tuning Articles https://msbiskills.com/sql-performance-tuning/
β SQL Server Articles https://msbiskills.com/t-sql/
β SQL Interview Questions & Answers https://msbiskills.com/sql-server-interview-questions/

1. If you like this post, you may want to join my SQL SERVER Interview Puzzles/Interview Questions on Facebook: https://www.facebook.com/groups/1430882120556342/

2. If you like this post, you may want to join my SQL Server Puzzles on Facebook:

Enjoy !!! Keep Learning

Http://MsbiSkills.com

# Python | Check a character is present in a string or not

Python | Print positions of a string present in another string

In this puzzle you have to print the positions of a string present in another string

Sample Input List

 ```-- a = 'Hi I am here' b = 'am' -- ```

Output

 ```-- String is present -- ```

Solution

 ```-- a = 'Hi I am here' b = 'am' if b in a: print("String is present") else: print("String is NOT present") -- ```

Output

 ```--In Python3 String is present -- ```

Enjoy π

Please add a comment(s) if you have one or multiple solutions in mind. Thank You.

Pawan Khowal

Pawan is a Data Engineer. If you need any help in writing code/puzzle or training please email at – pawankkmr”AT”gmail.com. Meanwhile please go through the top pages of his blog.

Page Detail URL
β SQL Tricky Queries https://msbiskills.com/sql-puzzles-finding-outputs/
β SQL Server Perfomance tuning Articles https://msbiskills.com/sql-performance-tuning/
β SQL Server Articles https://msbiskills.com/t-sql/
β SQL Interview Questions & Answers https://msbiskills.com/sql-server-interview-questions/

1. If you like this post, you may want to join my SQL SERVER Interview Puzzles/Interview Questions on Facebook: https://www.facebook.com/groups/1430882120556342/

2. If you like this post, you may want to join my SQL Server Puzzles on Facebook:

Enjoy !!! Keep Learning

Http://MsbiSkills.com

# Python | Check whether a string is palindrome or not

Python | Check whether a string is a palindrome or not

In this puzzle we have to check whether a string is a palindrome or not

Sample Input List

 ```-- a = 'anna' -- ```

Output

 ```-- Palindrome -- ```

Solution

 ```-- a = 'anna' b = ''.join(reversed(a)) if a == b: print ("Palindrome ") else: print ("Not Palindrome ") -- ```

Output

 ```--In Python3 Palindrome -- ```

Enjoy π

Please add a comment(s) if you have one or multiple solutions in mind. Thank You.

Pawan Khowal

Pawan is a Data Engineer. If you need any help in writing code/puzzle or training please email at – pawankkmr”AT”gmail.com. Meanwhile please go through the top pages of his blog.

Page Detail URL
β SQL Tricky Queries https://msbiskills.com/sql-puzzles-finding-outputs/
β SQL Server Perfomance tuning Articles https://msbiskills.com/sql-performance-tuning/
β SQL Server Articles https://msbiskills.com/t-sql/
β SQL Interview Questions & Answers https://msbiskills.com/sql-server-interview-questions/

1. If you like this post, you may want to join my SQL SERVER Interview Puzzles/Interview Questions on Facebook: https://www.facebook.com/groups/1430882120556342/

2. If you like this post, you may want to join my SQL Server Puzzles on Facebook:

Enjoy !!!Β Keep Learning

Http://MsbiSkills.com

# Python | Find the missing number in the array of Ints

Python | Find the missing number in the array of Ints

In this puzzle you have to find the missing number from the list of sequential Ints starting 1

Sample Input List

 ```-- a = [1, 2, 3, 5, 6 ,7 ,8 ,9] -- ```

Output

 ```-- 4 -- ```

Solution-1

 ```-- a = [1, 2, 3, 5, 6 ,7 ,8 ,9] cnt = len(a)+1 Total = ( cnt * (cnt + 1) ) / 2 y = int(Total - sum(i for i in a)) print(y) -- ```

Output

 ```--In Python3 4 -- ```

Enjoy π

Please add a comment(s) if you have one or multiple solutions in mind. Thank You.

Pawan Khowal

Pawan is a Data Engineer. If you need any help in writing code/puzzle or training please email at – pawankkmr”AT”gmail.com. Meanwhile please go through the top pages of his blog.

Page Detail URL
β SQL Tricky Queries https://msbiskills.com/sql-puzzles-finding-outputs/
β SQL Server Perfomance tuning Articles https://msbiskills.com/sql-performance-tuning/
β SQL Server Articles https://msbiskills.com/t-sql/
β SQL Interview Questions & Answers https://msbiskills.com/sql-server-interview-questions/