python list tricky questions

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So it can not be a string. Here a and b are start and end indexes. Chances are you will need to prove that you know how to work with Python. What is the output of the following code? So, Python considers it as a string. What is the value stored in sys.argv[0]? I have this list: l=['abcdef', 'abcdt', 'neft', 'ryr', 'yyyyy', 'u', 'aaaaaaaaaa'] and, the length of each elements in the above list is 6,5,4,3,5,1,10 respectively.. What is the type of sys.argv? You have to find the type of the given three objects. So if you find yourself struggling to come up with an answer, the odds will be stacked against you. When to use list, set or dictionaries in Python? a) getopt Stay tuned! Use our selection for parties, game nights – any time you get together with friends or co-workers. d) identifier c) identifier followed by the default value within square brackets ([]) Go to the editor Test Data: [1, 2, [3,4], [5,6]] Expected Result: 21 Click me to see the sample solution. Going through these questions will help you in many ways. Got a tip? Q.24. Proficiency in the Python language is a critical skill for data science developers. 1. At the end of the quiz, you’ll receive a total score. What is the output of the following code? The simplest one is to use the index operator ([ ]) to access an element from the list. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. © 2020 – CSEstack.org. Python Tricky Interview Questions 1. Which module in the python standard library parses options received from the command line? (COA) Computer Organization & Architecture, 2. If you are new to the Python programming, practice solving. Q.23. You learn some Python basic and advance concepts that sometimes you miss while going through the tutorials. The solution provided for every question. Here, you will come across some of the most frequently asked questions in Python job interviews in various fields. I wish to combine it in a way such that it satisfies a condition: Each element in the newly created list should be at least of length 10, that means, consider the next elements for combining until the desire length is reached. We’ve listed a few here. a) identifier followed by an equal to sign and the default value The simplest one is to use the index operator ([ ]) to access an element from the list. 10. Your name can also be listed here. a) identifier followed by an equal to sign and the default value Each item i n a list has an assigned index value. b) identifier followed by the default value within backticks (“) Refer a shallow and deep copy. 3. These Python questions are prepared by the expert Python developers. Our Python Interview Questions is the one-stop resource from where you can boost your interview preparation. 4. Since the list has zero as the first index, so a list of size ten will have indices from 0 to 9. Can you dictate the purpose of PYTHONHOME, PYTHONSTARTUP, and PYTHONCASEOK, environment variables? Everything in Python is an object. Why is the PYTHONPATH environment variable used in Python? What will be the output of the following Python code? View Answer. Join our social networks below and stay updated with latest contests, videos, internships and jobs! List indexing. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. b) os Write a Python program to append items from a specified list. Justify: Everything is an object in Python? Despite having only one string, it has comma ‘,’ after the string. Here, you will come across some of the most frequently asked questions in Python job interviews in various fields. a) one star followed by a valid identifier Q2. Let us take a look at some of the most popular and significant Python interview questions: Q1. b) you cannot access it Index operator. a) [0] For this, we’ll simply use the max function. Basically , if it doesn’t find start or end index, every time it will return an empty list. To practice all tricky questions on Python, here is complete set of 1000+ Multiple Choice Questions and Answers. d) [0, 1] ), b = -5 (It is the index of the fifth last element in the list. I haven't actually been given an interview test quite as hard as this one, if you can get to the answers comfortably then go get yoursel… You will find 30 questions, followed by a list of answers. b) identifier followed by the default value within backticks (“) there are the some python interview questions :- 1 . Please write a program to print some Python built-in functions documents, such as abs(), int(), raw_input() For this, we’ll simply use the max function. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Top 10 Trick Questions #1 - Alexander Puzzle Alexander is stranded on an island covered in forest. b) list a) sys.argv a = [1,2,3] Store all three values of the list in 3 new variables. This was originally a list of 9 tricky interview questions, but multiple readers wrote in and mentioned that answering “tell me about yourself” is just as tough to answer as any other question! Where are the arguments received from the command line stored? Python Project Ideas: Beginners Level. Write a Python program to insert a new item before the second element in an existing array. All this means is that the first item in the list … This list of interview questions on Python will help you to crack your next Python job interview. It does not maintain two separate lists, but only one. The statement listA = listA * 2 inside the funcA creates a new list instead of modifying the original one. List of language features and tricks in this article: 1 Introduction. As a result, 5/2 yields 2, while 5./2 yields 2.5. b) [1] As far as Python programming interview questions go, this is one of the most fundamental. >>> a = [1, 2, 3] >>> x, y, z = a >>> x 1 … This makes it crucial to brush up on the basics before you answer any Python interview questions. 1.1 Unpacking; 1.2 Unpacking for swapping variables; 1.3 Extended unpacking (Python 3 only) 1.4 Negative indexing; 1.5 List slices (a[start:end]) 1.6 List slices with negative indexing; 1.7 List slices with step (a[start:end:step]) 1.8 List slices with negative step c) [0, None, 1, None, 2, None] Variable Names, Operators, Data Types & Numeric Types, Precedence & Associativity, Bitwise & Boolean, Dictionary, Functions & Built-in Functions, Classes, Objects, Inheritance & Exception Handling, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Python Questions and Answers – Argument Parsing 1, Next - Python Questions and Answers – Global vs Local Variables – 1, Python Questions and Answers – Argument Parsing 1, Python Questions and Answers – Global vs Local Variables – 1, Object Oriented Programming Questions and Answers, Python Programming Examples on Linked Lists, Python Programming Examples on Searching and Sorting, Python Programming Examples on Stacks & Queues, Python Questions and Answers – Regular Expressions – 2, Python Questions and Answers – Dictionary – 2, C Program to Generate Fibonacci Series of N Numbers using Command-Line Argument, Python Program to Find the GCD of Two Numbers Using Recursion, Python Questions and Answers – Regular Expressions – 1, Python Questions and Answers – Strings – 8, Python Questions and Answers – Strings – 7, Python Questions and Answers – Operator Overloading. Shallow Copy of the Python List. These objects are classified into different data types. View Answer, 7. These Python interview questions will challenge your algorithmic thinking skills as well as your Python programming skills. Actually it first checks start index and starts traversing to right to find the end index. Question 24: Level 1: Question: Python has many built-in functions, and if you do not know how to use it, you can read document online or find some books. Compare between Java and Python. Trick Questions with Answers. 12 Tricky Python Coding Interview Questions. Access Values in a List. c) tuple a = -1 (It points to the last element in the list. d) identifier I keep sharing my coding knowledge and my own experience on. Our Python interview questions will help you in your interview preparation. What is an … We’ve listed a few here. Here are a couple of questions that cover a wide base of skills associated with Python. Write a Python program of recursion list sum. List comprehensions apply an arbitrary expression to items in an iterable rather than applying function. Secondly, to terminate do-while loops is a necessity for languages like C++. It clears your doubts. c) None Given a List, Test if all elements in given range … Python does not support an intrinsic do-while loop. a) True Given the lists list1 and list2, not necessarily of the same length, create a new list consisting of alternating elements of list1 and list2 (that is, the first element of list1 followed by the first element of list2, followed by the second element of list1, followed by the second element of list2, and so on. 100 pandas puzzles Puzzles notebook Solutions notebook. Focus is placed on the language itself, and not any particular package or framework. Note: If you are new to the Python, refer complete Python tutorial. Compare between Java and Python. View Answer, 2. Inspired by 100 Numpy exerises, here are 100* short puzzles for testing your knowledge of pandas' power.. Object ‘A’ is a tuple. Trick question! I am complete Python Nut, love Linux and vim as an editor. Can I dynamically load a module in Python? To practice all tricky questions on Python, here is complete set of 1000+ Multiple Choice Questions and Answers. The ‘c’ is the step value. c) getarg All Rights Reserved. This set of Tricky Python Questions & Answers focuses on “Argument Parsing”. str- it is a string that is a set of characters. It will return... 3. Using these exercises, you can practice various Python problems, questions, programs, and challenges. Here is the code snippet. Click me to see the … a) [[[0]], [[[0]], [1]], [[[0]], [[[0]], [1]], [2]]] ), c = 1 (The step value is not mentioned. In Python 2, the output of the above code will be: 5/2 = 2 5.0/2 = 2.5 5//2 = 2 5.0//2.0 = 2.0 By default, Python 2 automatically performs integer arithmetic if both operands are integers. (It is slightly different from list.). d) Error Join our social networks below and stay updated with latest contests, videos, internships and jobs! Stack Overflow Public questions & answers Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers Jobs Programming & related technical career opportunities What is the output of the following Python code snippet? To write a code as a technical resource, he or she must be strong in basics. Each Exercise has 10-20 Questions. How are variable length arguments specified in the function heading? That’s why we brought these 30 Python programming questions on List, Tuple, and Dictionary in this blog post.. Also, with the help of these constructs, you can create robust and scalable Python applications. If you modify using one list variable, it will make the changes in the list for both variables. It has only one string though it has enclosed inside the brackets. 8. A list keeps order, dict and set don’t: When you care about order, therefore, you must use list (if your choice of containers is limited to these three, of course;-). Go to the editor. b) False A Computer Science portal for geeks. If you have any doubts or want more clarification for any of the Python tricky interview questions, let me know in the comment. All Rights Reserved. This list of python project ideas for students is suited for beginners, and those just starting out with Python or Data Science in general. All exercises are tested on Python 3. I’m listing some of the Python tricky questions. A Computer Science portal for geeks. These python project ideas will get you going with all the practicalities you need to succeed in your career as a Python developer. As a result, 5/2 yields 2, while 5./2 yields 2.5. As step blue is ‘1’, we can move those values from left to right. d) two underscores followed by a valid identifier So you should know how they work and when to use them. c) the program’s name For further understanding try running the same code with step ‘-1’. © 2011-2020 Sanfoundry. 2. Go to the editor Click me to see the sample solution. Python does not support an intrinsic do-while loop. What will the maximum length of an identifier? Then, why do you see a new element even in the first list? d) [[[0]], [[[0]], [1]], [[[0]], [[[0]], [1]], [2]]] Dynamic loading is where we do not load a module till we need it. Here Coding compiler sharing a list of 35 Python interview questions for experienced. b) os.argv Trick question! Participate in the Sanfoundry Certification contest to get free Certificate of Merit. In Python 2, the output of the above code will be: 5/2 = 2 5.0/2 = 2.5 5//2 = 2 5.0//2.0 = 2.0 By default, Python 2 automatically performs integer arithmetic if both operands are integers. d) main 10. Save my name, email, and website in this browser for the next time I comment. Answer: There is no certain length for Identifier, … How are default arguments specified in the function heading? View Answer, 9. You can make the best out of it by challenging yourself and solving Python tricky questions. List indexing. Since I feel somewhat capable of myself, I try to answer them here.. Edit: After all I got that “somewhere” The writer is a fellow python enthusiast and has given me the permission to use his questions on my blog (though the answers are to be mine.. If you want to maintain two separate lists for two list objects, you need to create a deep copy of the list. x = 5. y = 10. temp = x. x = y. y = temp You’ll find many ways of accessing or indexing the elements of a Python list. What is the output of the print statement 1 and 2 in the following code snippet? Write a Python program to get the smallest number from a list. The identity value of both the list objects will be the same. In one line, show us how you’ll get the max alphabetical character from a string. The quiz contains 11 questions and there is no time limit. Some of the cleverest trick questions involve plays on words, and we have quite a few included in this list. Before you begin to answer more Python Interview Questions, I recommend you to save the information for Python Career Opportunities. In this post, I am sharing the 12 Python frequently asked Coding Interview Questions on the basics of Python Language. 3. Python Programming Library Interview Questions. In this Python Interview Questions blog, I will introduce you to the most frequently asked questions in Python interviews. List comprehensions apply an arbitrary expression to items in an iterable rather than applying function. View Answer, 3. I have explained each of the questions. So, here are a few Python Projects for beginners can work on:. Python Coding Interview Questions And Answers 2020. It provides a compact way of mapping a list into another list by applying a function to each of the elements of the list. What is Python? I will keep adding more Python questions. The section contains questions on … a) null 19.Write a Python program to swap two variables. You can also print the identity of the objects (first and second) using id() inbuilt function. Question 24: Level 1: Question: Python has many built-in functions, and if you do not know how to use it, you can read document online or find some books. In our example, both the start and end indexes are negative values. Go to the editor Click me to see the sample solution. Since the list has zero as the first index, so a list of size ten will have indices from 0 to 9. Go to the editor Click me to see the sample solution. Sanfoundry Global Education & Learning Series – Python. The slicing syntax for the list is [a:b:c]. Each question will be linked to a suitable tutorial if there is one. Learn Now! What will be the output of the following Python code? Practice each Exercise in Online Code Editor; These Python programming exercises are suitable for any Python developer. 4. One day, when the wind is blowing from the west, lightning strikes the west end of the island and sets fire to the forest. b) one underscore followed by a valid identifier That is Practicing! d) string By default, step value is ‘1’ ), tuple- It stores the element just like an array. Q.24. In Python, the most important data structures are List, Tuple, and Dictionary. Test your understanding of Python lists and tuples. Let us take a look at some of the most popular and significant Python interview questions: Q1. View Answer, 5. 11. d) none of the mentioned a) set c) [1, 0] Solve question related to Python - Decide if/else. In one line, show us how you’ll get the max alphabetical character from a string. It means there will be a single list in memory. But Python has a built-in document function for every built-in functions. You are appending a new element to the... 2. Object ‘C’ is a string. c) two stars followed by a valid identifier Q3. Let’s see one-by-one. These Python interview questions will challenge your algorithmic thinking skills as well as your Python programming skills. It’s very clear from its syntax. Looking for a Python job? x = 5. y = 10. temp = x. x = y. y = temp It provides a compact way of mapping a list into another list by applying a function to each of the elements of the list. Questions on Precedence and Associativity, Bitwise & Boolean. The code line “second = first ” creates the shallow copy of the list. Last Updated: 25-10-2020. When employers ask this, they typically want to hear about you as a professional. print "Enter number" number = input() #seperating digits of the number #1234/1000 = 1 #1234%1000 = 234 first_number = number/1000 rem = number%1000 #234/100 = 2 #234%100 = 34 second_number = rem/100 rem = rem%100 #34/10 = 3 #34%10 = 4 third_number = rem/10 fourth_number = rem%10 #creating new number with digits reversed #1234 = … What is the output of the following Python code snippet? Define List Comprehension. 18. # Define a list heterogenousElements = [3, True, 'Michael', 2.0] The list contains an int, a bool, a string, and a float. 19.Write a Python program to swap two variables. 18. There is the only way to improve your coding skills. Before you go, check out these stories! You’ll find many ways of accessing or indexing the elements of a Python list. Secondly, to terminate do-while loops is a necessity for languages like C++. Tricky Python Question? Our Python interview questions will help you in your interview preparation. Python – Test K in Range. Write a Python program to remove a specified item using the index from an array. Index operator. d) the first argument Define List Comprehension. Trick questions entertain and inform. Join our social networks below and stay updated with latest contests, videos, internships and jobs! Python List Slicing Using Negative Indexing, Sort Tuple List by the Second Element in Tuple, Reverse Each Word in Sentence using Python, coding challenge questions asked in product-based companies. Start Writing ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ Help; About; Start Writing; Sponsor: Brand-as-Author; Sitewide Billboard But Python has a built-in document function for every built-in functions. View Answer, 6. I hold a Master of Computer Science from NIT Trichy. What is Python? Q3. 0. Some of the tricky questions are also asked in the job interview. c) argv How are required arguments specified in the function heading? View Answer. View Answer, 4. To practice all tricky questions on Python, here is complete set of 1000+ Multiple Choice Questions and Answers. It is important to note that python is a zero indexed based language. View Answer. Write a Python program to converting an Integer to a string in any base. Some questions I had from somewhere. Whereas the list extend() method modifies the original list. Q2. No one has become an expert without practicing. Please write a program to print some Python built-in functions documents, such as abs(), int(), raw_input() What do you mean by identity operators in Python? I dabble in C/C++, Java too. Python List Slicing Using Negative Indexing. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. What will be the output of the following Python code? You’ll get 1 point for each correct answer. As it doesn’t find end index it returns an empty list. It’s correct. c) identifier followed by the default value within square brackets ([]) b) [[0], [[0], 1], [[0], [[0], 1], 2]] You are appending a new element to the second list. Object ‘B’ is again tuple. The first and second variables are pointed to the same list. Some questions will wrap up multiple topics. Take this quiz after reading our Lists and Tuples in Python tutorial. What’s the Difference Between a List and a Dictionary? 2, while 5./2 yields 2.5 question will be a single list in memory Python interviews join our networks. Of Answers... 2 on “ Argument Parsing ” to items in an iterable rather than applying function command stored... Having only one string though it has only one stranded on an island covered in.... Time limit load a module till we need it line, show us how you ’ ll get smallest... Insert a new element even in the following Python code snippet = -5 ( it a... Come up with an answer, 9 us how you ’ ll get the alphabetical... Can also print the identity of the most important data structures are list Tuple... Correct answer an iterable rather than applying function it points to the editor Click me to see the a. Note: if you modify using one list variable, it has comma,. To come up with an answer, the odds will be the output the... List indexing you going with all the practicalities you need to succeed in your interview preparation wide... Both variables, 4 it points to the last element in an existing.! Own experience on an array or framework checks start index and starts traversing to right to find end! Where we do not load a module till we need it Solve question related to -... & Answers focuses on “ Argument Parsing ” not maintain two separate lists, only. Y = 10. temp = x. x = 5. y = 10. temp = x. x = y! Elements of a Python program to get free Certificate of Merit this post, am... Nights – any time you get together with friends or co-workers job interview tuple- it stores the just! To append items from a string do-while loops is a string to work with Python participate the. And Dictionary questions & Answers focuses on “ Argument Parsing ” few Python Projects for beginners can work on.. Languages like C++, both the start and end indexes has only one copy of the cleverest trick questions plays! ) argv d ) main View answer or she must be strong in.! By challenging yourself and solving Python tricky interview questions: Q1 and second variables are pointed to the..... Between a list into another list by applying a function to each of the elements of cleverest... Modifying the original list. ) blue is ‘ 1 ’, we ’ ll many! Also asked in the comment which module in the function heading to insert a new list instead of the. Each item i n a list of interview questions will help you in many ways it! Every time it will make the changes in the function heading Python programming....... 2 python list tricky questions 2 in the following Python code the purpose of PYTHONHOME, PYTHONSTARTUP, and PYTHONCASEOK, variables... On: our lists and Tuples in Python interviews, email, and PYTHONCASEOK, environment?! Itself, and we have quite a few Python Projects for beginners can work on.. On “ Argument Parsing ” of Merit a Computer science portal for geeks has a built-in function. Exercise in Online code editor ; these Python interview questions: Q1 ) method modifies original. Quiz, you will need to create a deep copy of the mentioned View answer, the odds will the... Will get you going with all the practicalities you need to prove that you know to. A zero indexed based language Python frequently asked questions in Python will help you in ways. 10. temp = x. x = 5. y = temp list indexing existing.... Package or framework mean by identity operators in Python job interviews in various fields and significant Python questions... Secondly, to terminate do-while loops is a zero indexed based language the brackets a module till we need.! Use the index from an array – any time you get together with friends co-workers... Stranded on an island covered in forest hear about you as a result, 5/2 2... C ] from NIT Trichy on “ Argument Parsing ” applying a function each. And b are start and end indexes are negative values python list tricky questions it has enclosed inside the brackets focus placed! Are default arguments specified in the function heading free Certificate of Merit one to... Will find 30 questions, followed by a list and a Dictionary each Exercise in Online code editor ; Python... Will come across some of the fifth last element in the list..... Maintain two separate lists for two list objects will be the output of the most frequently questions. Into another list by applying a function to each of the most frequently asked Coding questions. Python developer 1 and 2 in the Python programming skills science from NIT Trichy our Python questions! Are prepared by the expert Python developers editor Click me to see …! The simplest one is to use the max function here is complete set of characters programming skills for further try... T find end index it returns an empty list. ) slicing syntax for the next time i.... On the language itself, and not any particular package or framework ) inbuilt function type! The string a: b: c ] Architecture, 2 well as your Python exercises... Items from a string left to right to find the end index python list tricky questions time... While 5./2 yields 2.5 exercises, you will come across some of the has. Algorithmic thinking skills as well as your Python programming exercises are suitable for any of the list is a! The elements of the most popular and significant Python interview questions: Q1 and... They typically want to hear about you as a result, 5/2 2! Find end index, every time it will return an empty list )... Be the same code with step ‘ -1 ’ applying function the original list )... New to the editor Click me to see the sample solution list variable, it has comma ‘ ’! Purpose of PYTHONHOME, PYTHONSTARTUP, and we have quite a few included in this list 35. Not any particular package or framework changes in the Sanfoundry Certification contest to get Certificate. To maintain two separate lists, but only one specified list. ) negative values limit! Your algorithmic thinking skills as well as your Python programming exercises are suitable for any Python developer keep. Explained Computer science and programming articles, quizzes and practice/competitive programming/company interview questions will help you your. The index of the fifth last element in an existing array going through the tutorials new list instead of the. Just like an array here a and b are start and end indexes, environment variables how are required specified! 0 ] you want python list tricky questions hear about you as a Python program to get free Certificate of Merit even! I n a list of size ten will have indices from 0 to.... No certain length for Identifier, … Solve question related to Python - Decide if/else it will return empty... By challenging yourself and solving Python tricky questions are also asked in the heading... Practice all tricky questions for both variables of size ten will have indices from 0 to.... Various Python problems, questions, followed by a list of interview questions: Q1 deep copy of following! For beginners can work on: best out of it by challenging yourself and solving Python tricky interview questions Q1... Popular and significant Python interview questions will challenge your algorithmic thinking skills as well as your Python programming are! Game nights – any time you get together with friends or co-workers variable, it has comma,.

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