The latest articles on DEV Community by Ahmed Abdulrahman (@csahmed2020). https://dev.to/csahmed2020 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F495966%2Ffc44725f-13ed-4f34-a904-beb2c3384c73.jpeg https://dev.to/csahmed2020 en Ahmed Abdulrahman Wed, 24 Nov 2021 12:45:27 +0000 https://dev.to/csahmed2020/solid-principles-2jc3 https://dev.to/csahmed2020/solid-principles-2jc3 <p>Solid Principles<br> Object Oriented Design principles</p> <p>The following link contain examples for every principle, coding with kotlin and java.<br> Also there are illustrations attached with every code package</p> <p><a href="https://github.com/CsAhmed2020/SOLID-Principles">https://github.com/CsAhmed2020/SOLID-Principles</a></p> design codequality java Ahmed Abdulrahman Wed, 21 Oct 2020 16:08:33 +0000 https://dev.to/csahmed2020/answer-what-is-the-purpose-of-looper-and-how-to-use-it-4fln https://dev.to/csahmed2020/answer-what-is-the-purpose-of-looper-and-how-to-use-it-4fln <div class="ltag__stackexchange--container"> <div class="ltag__stackexchange--title-container"> <div class="ltag__stackexchange--title"> <h1> <img src="https://res.cloudinary.com/practicaldev/image/fetch/s--pTF_nE4a--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://practicaldev-herokuapp-com.freetls.fastly.net/assets/stackoverflow-logo-b42691ae545e4810b105ee957979a853a696085e67e43ee14c5699cf3e890fb4.svg" alt=""> <a href="https://stackoverflow.com/questions/7597742/what-is-the-purpose-of-looper-and-how-to-use-it/34522758#34522758" rel="noopener noreferrer"> <span class="title-flare">answer</span> re: What is the purpose of Looper and how to use it? </a> </h1> <div class="ltag__stackexchange--post-metadata"> <span>Dec 30 '15</span> </div> </div> <a class="ltag__stackexchange--score-container" href="https://stackoverflow.com/questions/7597742/what-is-the-purpose-of-looper-and-how-to-use-it/34522758#34522758" rel="noopener noreferrer"> <img src="https://res.cloudinary.com/practicaldev/image/fetch/s--5MiFESHx--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://practicaldev-herokuapp-com.freetls.fastly.net/assets/stackexchange-arrow-up-eff2e2849e67d156181d258e38802c0b57fa011f74164a7f97675ca3b6ab756b.svg" alt=""> <div class="ltag__stackexchange--score-number"> 313 </div> <img src="https://res.cloudinary.com/practicaldev/image/fetch/s--Rk_a5QFN--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://practicaldev-herokuapp-com.freetls.fastly.net/assets/stackexchange-arrow-down-4349fac0dd932d284fab7e4dd9846f19a3710558efde0d2dfd05897f3eeb9aba.svg" alt=""> </a> </div> <div class="ltag__stackexchange--body"> <p>You can better understand what Looper is in the context of GUI framework. Looper is made to do 2 things.</p> <p>1) Looper <strong>transforms a normal thread</strong>, which terminates when its run() method return, <strong>into something run continuously until Android app is running</strong>, which is needed in GUI framework…</p> </div> <div class="ltag__stackexchange--btn--container"> <a href="https://stackoverflow.com/questions/7597742/what-is-the-purpose-of-looper-and-how-to-use-it/34522758#34522758" rel="noopener noreferrer">Open Full Answer</a> </div> </div>