Software development process comparison — As the scale of programs increases, whether developing new functions or refactoring, optimizing existing code, etc., automated testing can be used to ensure that the existing functions of the program are not affected (the old behaviours are not changed), and it can also reduce the number of bugs during developing…

Co-author: Eileen Chu In this practice, you will follow the steps below: Add your website files to Git Repo Launch an EC2 Instance through the AWS Console SSH to EC2 Instance & Install a Web Server Install Git on the EC2 Instance Clone a Repo from Git onto the EC2…

It is not just a command for merging branches, it can also manipulate your commits history. — In previous, we discussed how git rebase changes git history to make it clean and tidy. If you haven’t read it yet or want to review it again, please check the link here: Git Rebase — A Powerful Command Brings Your Git Skills To The Next Level (Part I) In…

Part II Coding In Practically — After understanding the difference between multithreading and multiprocessing, if you are no sure about what are these two concepts, check this previous article: Multithreading vs. Multiprocessing in Python Part I Talking In Theory, and now we are going to realize it by python code! Multithreading Implementation and interpretation During the whole examples, we will…

And none of them should be left behind — As software development accelerates and requirements evolve, the attention to automation testing has been increasing, progressively overtaking manual testing. Despite the automation testing undoubtedly offers unparalleled efficiency and precision, the importance of manual testing persists in tackling the intricate intricacies of software quality assurance. In addition to introducing the appropriate testing…

In this article, we delve into the three primary software testing methods — White Box, Black Box, and Grey Box Testing. Discover the differences between these testing approaches, their unique strengths, and how they impact software quality assurance. White Box Testing White box testing is a testing method that examines the internal structure…

Difficulty: Medium, Category: Dynamic Programming Count Square Submatrices with All Ones - LeetCode Can you solve this real interview question? Count Square Submatrices with All Ones - Given a m * n matrix of ones and…leetcode.com First of all, I’m considering starting from each position of the matrix and counting all possible squares that extend it to its right and bottom. # method 1 def countSquares(self, matrix): self.total = 0 M = len(matrix) N = len(matrix[0])…

Make your software highly reliable and satisfying quality worth delivering — Software testing is a critical process in software development that ensures the delivery of high-quality, reliable, and bug-free software. To effectively test software systems, we can test software through different levels and various aspects, and each test method has its own goals and techniques. In this article, I will first…

Including Algorithm Introduction And Three Useful Templates — Binary search is an algorithm that speeds up to find a target in an ordered list, its time complexity is O(logN) whilst a normal linear search is O(n). But how does it works? The three main elements we need are a left index, a right index and a middle index, and each time we divided…