Published in Geek Culture·PinnedMember-onlyJavaScript Logical Assignment OperatorsJavascript is currently one of the most popular and easy to learn programming languages and is one of the most one for beginners coming into programming. The reason is, by now it has spread to almost every layer of programming. That is, it is currently used to develop applications on…JavaScript2 min readJavaScript2 min read
Dec 21, 2022Member-onlyDeclarative Programming vs Imperative Programming — Explained as if you are fiveDeclarative programming is a way of writing computer programs where you describe what you want the program to do, rather than describing how to do it. This means that you tell the computer what you want it to achieve, and it figures out the steps to take on its own. …Programming Paradigms2 min readProgramming Paradigms2 min read
Sep 9, 2021Member-onlyAuthentication vs Authorization in Sinhala — Quick IntroSoftware System එකක හෝ ඕනෑම Application එකක ආරක්ෂාව සහ විෂ්වසනීයත්වය තහවරු කිරීමට නම් මෙම Authentication සහ Authorization යන ක්‍රියාවලි දෙක නිසි ආකාරව සැකසිය යුතුයි. Authentication vs Authorization කියන්නෙ ඇත්තටම මොනවද? මේ දෙක application එකක ක්‍රියාවලි (flow) දෙකක් හෝ features දෙකක් ලෙස සිතන්න. …Authentication2 min readAuthentication2 min read
Aug 15, 2021Member-onlyGetting Started With Google FirebaseFirebase is a backend platform (can be thought of as a backend as a service — baas) for building Web, Android and IOS applications (Multi Platform). It offers a real time no SQL database, different APIs, multiple authentication types and a hosting platform. So, Firebase can power our app’s backend…Firebase11 min readFirebase11 min read
Aug 6, 2021Member-onlySingle Responsibility Principle — S of SOLIDThe Single Responsibility principle states that any software entity (class, method) should have only one responsibility assigned to it. …Solid2 min readSolid2 min read
Oct 13, 2020Cryptography සිංහලෙන් — 01Cryptography යනු සාමාන්‍ය තොරතුරු (plaintext — terminology) කිසි තේරුමක් නැති, කියවීමට අපහසු දෙයක් (ciphertext — terminology) බවට හැරවීම සහ ඉන්පසු receiver විසින් එය decrypt කර සත්‍ය තොරතුර ලබා ගැනීම යන process එක පිළිබද අද්‍යනයයි. Cipher එකක් යනු? cipher එකක් යනු සරලවම algorithm එකකි. එනම් encryption හෝ decryption ක්‍රියාවලිය සිදු වන steps ටිකයි. cipher…Cryptography3 min readCryptography3 min read
May 2, 2020Member-onlyMulesoft: looping an array of inner objects of a json message with for-each componentRecently I was tasked with converting a json message to an appropriate one line message segment. Here the json message is originated from a newly created separate machine and is sent to an old legacy system which accepts incoming messages only as a single line segment. To support this integration…Mulesoft9 min readMulesoft9 min read
Apr 19, 2020Member-onlyReact project setup — without any boilerplatesThere are a ton of great boilerplates (create-react-app, slingshot, etc) that help you save time and kick-start your app. But most of the time using a boilerplate can be more confusing than setting things up yourself. In this post lets see how we will install everything directly from scratch. first…React7 min readReact7 min read
Published in The Startup·Apr 7, 2020Member-onlyOracle Programing: Functions vs ProceduresOracle Procedures and Functions can be thought of as subprograms where they can be created and saved within the database as database objects. The basic idea of a function is that it should only do computations (ex: generateId()), but not to change the DB state (no changing the data in…Oracle4 min readOracle4 min read
Apr 4, 2020Member-onlyNginx 101The nginx web server was mainly created to solve the C10k problem (problems that arise when serving a large no. of clients at the same time). So, as a web server, it can serve your data with blazing speeds. …Nginx8 min readNginx8 min read
