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Tag Archives: python faaan coding interview

Python | Print the most recurring element in a list

26 Monday Oct 2020

Posted by Pawan Kumar Khowal in Python

≈ Leave a comment

Tags

Python Coding Interview, python faaan coding interview, python faaang coding interview, Python Interview Questions, Python Puzzles


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 πŸ™‚

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.

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Python | Find the cumulative sum of elements in a list

26 Monday Oct 2020

Posted by Pawan Kumar Khowal in Python

≈ Leave a comment

Tags

Python Coding Interview, python faaan coding interview, python faaang coding interview, Python Interview Questions, Python Puzzles


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 πŸ™‚

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.

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β˜› Python Puzzles https://msbiskills.com/list-of-python-coding-interview-puzzles/
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Python | Check a character is present in a string or not

26 Monday Oct 2020

Posted by Pawan Kumar Khowal in Python

≈ Leave a comment

Tags

Python Coding Interview, python faaan coding interview, python faaang coding interview, Python Interview Questions, Python Puzzles


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 πŸ™‚

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.

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β˜› SQL Advance Puzzles https://msbiskills.com/tsql-puzzles-asked-in-interview-over-the-years/
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Python | How would you delete duplicates in a list

26 Monday Oct 2020

Posted by Pawan Kumar Khowal in Python

≈ Leave a comment

Tags

Python Coding Interview, python faaan coding interview, Python Interview Questions, Python Puzzles


Python | How would you delete duplicates in a list

In this puzzle you have to delete duplicate records from an array on Ints

Sample Input List

--

a = [1, 1, 1, 2, 2]

--

Output

--

[1, 2]

--

Solution

--

a = [1, 1, 1, 2, 2]
b = []

for i in a:
    if i not in b:
        b.append(i)
    
print (b)

--

Output

--In Python3

[1, 2]

--

Enjoy πŸ™‚

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 Advance Puzzles https://msbiskills.com/tsql-puzzles-asked-in-interview-over-the-years/
β˜› SQL Tricky Queries https://msbiskills.com/sql-puzzles-finding-outputs/
β˜› SQL Server Perfomance tuning Articles https://msbiskills.com/sql-performance-tuning/
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My SQL Groups on Facebook:

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/

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My SQL Page on Facebook:

2. For all the updates you may follow my page -> https://www.facebook.com/MSBISkillscom-1602779883299222/

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Python | Check whether an array is Monotonic or not

26 Monday Oct 2020

Posted by Pawan Kumar Khowal in Python

≈ Leave a comment

Tags

Python Coding Interview, python faaan coding interview, Python Interview Questions, Python Puzzles


Python | Check whether an array is Monotonic or not

In this puzzle you have to check whether an array is Monotonic or not

Sample Input List

--

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

--

Output

--

N

--

Solution

--

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

if  (
        all(a[i] <= a[i+1] for i in range(len(a)-1)) 
        or
        all(a[i] >= a[i+1] for i in range(len(a)-1))    
    ):
    print("M")
else:
    print("N")


--

Output

--In Python3

N

--

Enjoy πŸ™‚

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 Advance Puzzles https://msbiskills.com/tsql-puzzles-asked-in-interview-over-the-years/
β˜› SQL Tricky Queries https://msbiskills.com/sql-puzzles-finding-outputs/
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My SQL Groups on Facebook:

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:
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My SQL Page on Facebook:

2. For all the updates you may follow my page -> https://www.facebook.com/MSBISkillscom-1602779883299222/

Enjoy !!! Keep Learning

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