Interview Questions for python

Interview Questions for Python




Question : 1
What is the difference between a keyword and an identifier?

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Question : 2
What are literals in Python? How many types of Literals allowed in Python?

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Question : 3
How many types of sequences are supported in Python?

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Question : 4
What factors guide the choice of identifiers in program?

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Question : 5
What is the difference between an expression and a statement in Python?

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Question : 6
What are tokens in Python? How many types of tokens allowed in Python?

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Question : 7
What is the role of indentation in Python?

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Question : 8
What are data types? What are Python built in core data types?

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Question : 9
Which data types of Python handle Numbers?

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Question : 10
What do you understand by term immutable?

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Question : 11
What are mutable and immutable types in Python? List both of them.

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Question : 12
What are augmented assignment operators? How are they useful?

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Question : 13
Why are logical errors harder to locate?

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Question : 14
What is an Exception?

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Question : 15
Why is Exception Handling is required?

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Question : 16
What is the need for debugger tool?

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Question : 17
What are main error types? Which types are most dangerous and why?

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Question : 18
What is a difference between an error and exception?

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Question : 19
What is debugging and code tracing?

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Question : 20
What are nested Lists?

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Question : 21
Discuss the utility and significance of Lists.

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Question : 22
What is the purpose of the del operator and pop method? Try deleting a slice.

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Question : 23
What are list slices?

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Question : 24
What do you understand by true copy of a list? How is it different from shallow copy?

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Question : 25
What do you understand by immutability?

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Question : 26
How are Tuples different from Lists when both are sequences?

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Question : 27
Discuss the utility and significance of Tuples.

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Question : 28
How can you say that a tuple is an ordered list of objects?

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Question : 29
How are dictionaries different from Lists?

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Question : 30
When are dictionaries more useful than lists?

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Question : 31
Discuss the utility and significance of Dictionaries.

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Question : 32
Why is a dictionary termed as an unordered collection of objects?

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Question : 33
How is clear() function different from del Statement?

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Question : 34
What is the significance of modules?

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Question : 35
What is dot notation of referring to objects inside a module?

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Question : 36
What is a function? How is it useful?

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Question : 37
What is Pandas library of Python? What is its significance?

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Question : 38
How is Series data structure different from a DataFrame data structure?

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Question : 39
What is a DataFrame object? How it is created in Python?

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Question : 40
What are advantages of CSV file formats?

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Question : 41
What is sqlite3 library of Python?

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Question : 42

Can nongraphic characters be used in Python ? How ? Give examples to support your answer.

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Question : 43

What is a cross-platform software?

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Question : 44

What are the advantages of Python programming language?

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Question : 45

What are some limitations of Python programming language?

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Question : 46

In how many different ways, can you work in Python?

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Question : 47

What are advantages/disadvantages of working in Interactive mode in Python?

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Question : 48

What are the advantages/disadvantages of working in script mode in Python?

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Question : 49

How are keywords different from identifiers ?

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Question : 50

How are floating constants represented in Python ? Give examples to support your answer.

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Question : 51

How are string-literals represented and implemented in Python ?

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Question : 52

What are operators ? What is their function ? Give examples of some unary and binary operators.

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Question : 53

What is an expression and a statement ?

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Question : 54

What all components can a Python program contain ?

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Question : 55

What do you understand by block/code block/suite in Python ?

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Question : 56

What are variables ? How are they important for a program ?

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Question : 57

What do you understand by undefined variable in Python ?

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Question : 58

What is Dynamic Typing feature of Python ?

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Question : 59

What is the common structure of Python compound statements?

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Question : 60

What is the importance of the three programming constructs?

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Question : 61

What is empty statement in Python? What is its need?

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Question : 62

Which Python statement can be termed as empty statement?

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Question : 63

What is an algorithm?

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Question : 64

What is a flowchart? How is it useful?

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Question : 65

What is entry-controlled loop?

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Question : 66

What are the four elements of a while loop in Python?

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Question : 67

What is the difference between else clause of if-else and else clause of Python loops?

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Question : 68

In which cases, the else clause of a loop does not get executed?

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Question : 69

What are jump statements? Name them.

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Question : 70

How and when are named conditions useful?

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Question : 71

What are endless loops ? Why do such loops occur?

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Question : 72

How is break statement different from continue?

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