[Google Interview] Rotate Matrix

[toc] ?️ Asked in: Google, Facebook, Amazon Are you terrified of being asked this question in an interview? Don’t worry! You are not alone. Many people found it intimidating. Unfortunately, the probability of seeing it at least once is quite high if you are undergoing a lot of interviews. Many interviewee’s have claimed that they … Read more

[Interview Question] Longest Substring Without Repeating Characters

[toc] ?️ Company Tags: As reported by numerous programmers across the globe, this question has been asked in coding interviews/rounds by companies like: Amazon Adobe Bloomberg Yelp So, if you are preparing for your upcoming coding interview, then you might well come across this question in your coding round. Can you solve it optimally? Problem … Read more

[Fixed] ImportError: No module named requests

[toc] Problem Formulation: How to fix ImportError: No module named requests in Python? You might be working on a web scraping project and want to import the requests library and check the status of the response. However, as soon as you try to execute your code, Python throws ImportError as shown below. Example: Output: ✨ The Requests Library … Read more

[Solved] TypeError: A Bytes-Like object Is Required, not ‘str’

[toc] Introduction Objective: In this tutorial, our goal is to fix the following exception TypeError: A Bytes-Like object Is Required, not ‘str’ and also discuss similar exceptions along with their solutions. Example: Consider the following file ‘scores.txt’which contains scores of some random candidates. Now, let us try to access the score obtained by Ravi from … Read more