Software Development

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Here is the question I keep hearing almost every time I speak at a conference about object-oriented programming and my non-traditional understanding of it: “How do I convince the whole team to start doing everything so differently?” (asked here just recently). Indeed, it’s easy to change your coding habits and your software design if you are alone. What do you ...

When you spend more time in front of your code than you do with your family, you can officially call your IDE (Integrated Development Environment) “home”. Most developers invest quite a bit of time and energy in customizing their digital work environment with plugins, modules, and eye-friendly color themes. After all, it’s where they “live”.  If your IDE is your ...

In this article, we will look at string reversal in Google’s Dart language. How to Implement the Solution Below is the completed Dart solution: 1 2 3 4 5 6 void main(List<String> args) {     print( reverse(args[0]) ); } String reverse(input) {     return input.split('').reversed.join(); } Much like C or Java, Dart uses the function name main as an entry point for ...

What to Expect of a Test Case It prepares some scenarioIt executes the system under testIt makes some concrete assertions of an answer that was predicted at the time the test was constructed What if you see… Here’s a test. It’s in Java, but it might be in any language. 1 2 3 4 @Test void theOperationIsSuccessful() {     assertTrue(service.isLastOperationSuccessful()); } ...

In this post i will share my experience of “comments in code” that i have got by reading code , writing code and reading books. Lets start with famous quote 1 2 “Don’t comment bad code—rewrite it.”   —Brian W. Kernighan and P. J. Plaugher Lots of comment in code looks just like above image and it is distraction. Comments are lie Most ...

Good tests should: Run quicklyFail meaningfullyDocument the system under testExplain themselves when they go wrong Consider the following test: 1 2 3 4 5 6 7 8 9 @Test public void restApi() {     int response = client.get("/endpoint");       // the status code returned from the get     // should be OK, indicating     // the endpoint is healthy     assertEquals(200, response); } You ...

The immense popularity of SaaS products in the market has been an important factor in the surge of start-ups delving into the software industry. However, when it comes to developing and putting a software product on the market, just a simple idea is not enough. There are just as many failed software products in the market as similar offerings are ...

As discussed in What are We Testing Again? from the Test Smells, making the test code explain its test case and test data is a vital responsibility. When writing test code, the best advice is focus on creating understanding, rather than focus on DRY code. This is largely because refactoring tests, requiring us to hide things behind methods or named ...