Solving PWC Data Engineer Interview Question | Find Maximum Marks from List of Tuple in Python |

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#dataengineer #interviewquestions #python
#hashtags #hastag #tags #tcs

[tarun]

students = [('David', 46), ('sam', 56), ('sagar', 90)]

max(students, key=lambda student: student[1])

[natarajbeelagi]

If you want to solve in terms of data engineering

students = [('David', 46), ('sam', 56), ('sagar', 90)]
schema = ("Name", "Marks")
df = spark.createDataFrame(students, schema)
df1 =

[prabhatgupta]

print(sorted(input, key=lambda x:x[1], reverse=True)[0])

[javeedmohammedabdul]

students = [('David', 46), ('sam', 56), ('sagar', 90)]
marks=0
for i, j in students:
if j>marks:
marks=j
name=i

print((name, marks))

[maheshtiwari]

students = [('David', 46), ('Sam', 56), ('Sagar', 90)]
max_marks = max(students, key=lambda x: x[1])[1]
print("Maximum marks:", max_marks)

[AyushMandloi]

Python way
Sorted(data, key=lambda data:data[0])

[mayurpatil]

students = [("David", 46), ("Sam", 54), ("Sagar", 90)]
max = a[0][1]
for i in range(len(students)):
if students[i][1]>max:
max = students[i][1]
b = students[i][0]
print(b, max)

[kenpachi-zaraki]

def high(std):
lst=[]
for i in std:
lst.append(i[1])
if i[1]==max(lst):
return i
std = [('david', 45), ('sam', 76), ('anu', 90)]
print(high(std))

[hemant]

def find_marks(lst):
max_marks=0
name = ''
for i in lst:
if(max_marks<=i[1]):
max_marks=i[1]
name=i[0]
return name, max_marks

lst = [('David', 46), ('Sam', 56), ('Sagar', 90)]
print(find_marks(lst))

[rawat]

students = [('David', 46), ('sam', 56), ('sagar', 90)]
max_marks = max([i[1] for i in students])

[alfinashaik]

print(max(list(map(lambda x : x[1], students))))