There is an NxM grid containing a robot at (1, 1) and a destination at (N, M). Robot can move only up or right. Some locations can have obstacles. Find the number of unique paths from (1, 1) to (N, M). What is the time complexity of your algorithm?
Intern Interviews
Intern Interview Questions
An intern works in a professional environment to gain practical, meaningful, and work-related experience in their chosen field or career. Interns are trainees who sign up to work for an organization for a short period of time to gain experience. Interns may be unpaid, partially paid, or paid.
Top Intern Interview Questions & How To Answer
Question 1
Question #1: Can you tell me about a time you failed something, either in school or at a job?
How to answer
How to answer: This open-ended question is designed to show how you recognize and grow from failure. Be sure to speak to how you identified the failure and the steps you took to ensure that you met success in the future. Discuss how you were able to reflect on the situation in order to grow from it.
Question 2
Question #2: How did you land in this particular field?
How to answer
How to answer: This open-ended question lets you share your passion for your chosen career. Discuss how you first learned about the field, the steps you took to put yourself on the path to this career, and what drives you to want to work in this field. Ensure that you answer this question with a visible enthusiasm for your chosen career.
Question 3
Question #3: What do you hope to gain from this experience?
How to answer
How to answer: This open-ended question allows you the opportunity to talk about the knowledge and experience you hope to get from working as an intern for their company. Be as specific to their company as possible.
248,144 intern interview questions shared by candidates
There are 20 floors in a building. If you're on an elevator and you're trying to get to the 20th floor, what is the probability that 4 people ahead of you click the 20th floor before you do? Assuming you click last.
25 racehorses, no stopwatch. 5 tracks. Figure out the top three fastest horses in the fewest number of races.
Find occurrences of a number in sorted array (allow duplicates).
Write a function in language of your choice that takes in two strings, and returns true if they match. Constraints are as follows: String 1, the text to match to, will be alphabets and digits. String 2, the pattern, will be alphabets, digits, '.' and '*'. '.' means either alphabet or digit will be considered as a "match". "*" means the previous character is repeat 0 or more # of times. For example: Text: Facebook Pattern: F.cebo*k returns true
Are you good at excel? Do you know how to use quick book?
The dice game mentioned above: You roll a 100-sided die. You can choose to accept the value of this roll for $x, where x is the value showing. You can choose to re-roll the die for $1. What is the strategy you employ and what is the fair value of the game?
You have three barrels. One barrel is filled with apples, one with oranges, and one with both apples and oranges. Each barrel is mislabeled. You can take out as many fruit as you like form each barrel and look at it. What is the minimum number of fruits you need to remove to correctly label the barrels?
• Is 1027 a prime number? • How would you write an algorithm that identifies prime numbers? • 2 blue and 2 red balls, in a box, no replacing. Guess the color of the ball, you receive a dollar if you are correct. What is the dollar amount you would pay to play this game?
"What's the most creative way you can break a clock?"
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