Writing To Learn & Learning To Write
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By Niranjan R. on
1 Clap What is a Record? Records in java is a final immutable class that gets the following methods by default, For example, if we need to write a class to maintain High and Low like below, Until java 16 (The final release of java record) we need to write code like the above, not anymore all of the above… Continue reading "Java Record, “record is a class (at) act”"
By Niranjan R. on
7 Clap Builder pattern is useful in creating Immutable objects in multiple steps . Typical example in java is As we can see, the above builder helps in creating immutable String in multiple steps. Java class which has a member variable generally has get and set methods, often called by many names like Plain Old Java Objects (POJO), Model Objects,… Continue reading "Immutable Objects with Builder Pattern"
By Niranjan R. on
24 Clap Imperative programming, functional programming, reactive programming – which one to use when and for what? If you have read about all these various programming paradigms and are confused about which one to use for your next project or which one to apply while refactoring your existing application design, then it is perfectly normal. A few years back when… Continue reading "Imperative, functional, reactive programming – which one to use when and for what?"
By Niranjan R. on
3 Clap Event Sourcing is a pattern in which the application stores all change to the system as an event in an event store. These series of events are then run in an order to arrive at the current application state. For optimization, store the state periodically by running through the events. This is called a snapshot. Hence, the application… Continue reading "Things to consider before adopting Event Sourcing"
By Niranjan R. on
10 Clap Storing JWT in cookies with secure and httpOnly flag is considered a better approach than storing in localStorage or javascript local variable because of an XSS attack. If you like to know more about why it is better to have JWT in cookies please read my blog post – http://www.webagam.com/2018/10/24/how-to-use-jwt-tokens-for-secure-access/ Why should we use JWT, can we not… Continue reading "Building stateless web application with JWT"
By Niranjan R. on
9 Clap If you have come to this page, I hope you know the basics of JWT. Below is a quick overview, On the client-side, the browser presents the user with a challenge, typically a form-based authentication with a username and password screen. The browser then sends the username & password securely (HTTPS) to the server by HTTP POST or… Continue reading "How to use JWT tokens for secure access?"
By Niranjan R. on
2 Clap Arrow Function vs Constructor Bind vs Normal Function Before I start, wanted to clarify that I understand there are lots of articles and blogs written on the difference between the inline arrow function, auto bind and explicit bind. Here is mention of those, https://flexport.engineering/ending-the-debate-on-inline-functions-in-react-8c03fabd144 An article which talks about react, inline arrow function and performance. https://cdb.reacttraining.com/react-inline-functions-and-performance-bdff784f5578 Here is… Continue reading "Arrow Functions, constructor bind and non bind functions with react.js"