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Till now we have only seen how to fetch data and gone quite deep into it. Now let’s see the how we can update data i.e POST, PUT, DELETE requests We need to use mutations for it. Mutation also follow exact similar pattern as Query. Let’s define a mutation to add a new profile data […]
In previous blogs post, we got stuck at a problem and found a new tool to solve it i.e graphql-tools. Let’s see from start what is graphql-tools and how we use it in our app. First thing apollo graphql-tools recommends to use GQL type/query syntax directly and also to have schema and resolvers as separate. […]
This in after previous blog post, lets see more usage of GQL queries Step1 In the previous blog post, we had structured our queries to return a hard coded response. In this post, we will assume we have two objects for “user” and “address” almost similar to a database structure like mysql and we have […]
In this blog post we will start using graphql using expressjs. I have been working with REST API’s for a very long time so, these blog posts would be learning graphql but in context of rest api as well. To start of, do the following https://graphql.github.io/graphql-js/ https://graphql.github.io/graphql-js/running-an-express-graphql-server/ After the first step is done, you should […]
In this blog we will try to understand the basic concepts of GraphQL. Make sure to read my previous blog as this is in continuation of that. Endpoint First basic thing to understand is that, GraphQL run on a single endpoint, as opposed to rest api’s have multiple rest api’s url. So all graphql queries, […]
In this post we will first try to understand what is graphql. This blog could be long but i will try to explain GraphQL from a beginners point of view P.S. GraphQL is an advanced concept, so its understood that you are aware of concepts like rest api’s, frontend/backend technologies. What is it GraphQL is […]
Hooks are upcoming features in React and are currently available in version 16.7.0-alpha.2. The hook can be used by installing the above version. So, what are Hooks? Hooks let you use React features without writing classes, they are functions that let you ‘hook into’ React state and life cycles from the functional component. Note : […]
This blog is to give an insight on what Expo is and what Expo can do for React Native developer. There are two ways to start building a new React Native Application, either with React-Native CLI or with Expo CLI(previously it was create-react-native-app). The first notable difference between both is ease of getting started, without any […]
Portals is a feature which was added in React 16. It lets you render children into DOM node outside of the parent component. How to create Portal? where child can be any renderable React element such as fragment, strings or elements and domNode is DOM element. What can we do with Portals? We can make […]
Application factory is a pattern in flask and used most of the times when we split our code based into difference files. In the previous blog post we slow how to simply split our code, in this post we will take it further and see what is best recommended way of doing it and why.