Jehanzeb QayyumReactive Spring: File Upload & Download (kotlin)Zu, you are trying to implement file upload and download functionality in spring webflux. I describe here multiple pieces of puzzle you…Jan 9, 2022Jan 9, 2022
Jehanzeb QayyumCamel Reactive Processing — 1 (Files)If you are using Apache Camel for EAI tasks, you might have come across a use case e.g. to load huge files, transform and save in database…Jun 16, 2020Jun 16, 2020
Jehanzeb QayyumGraphQL Introduction — QueriesI assume we know when GraphQL APIs makes sense, commonly when:Mar 2, 2020Mar 2, 2020
Jehanzeb QayyumReact Hooks: memo, useCallback ,useRefLet’s say you are trying to use an on screen <Keyboard> component which accepts a callback to return the key pressed i.e.Dec 13, 2019Dec 13, 2019
Jehanzeb QayyumDynamic Routing with React RouterIn situations when the routing logic is dynamic i.e. not triggered by user e.g. by clicking a <Link>, you may use history.push(‘nextRoute’)…Dec 13, 2019Dec 13, 2019
Jehanzeb QayyumSpring Reactor WindowUntilLet’ s say there is a requirement to parse and process a text file where each record is multi line and delimited by a start and end marker…Jun 10, 2019Jun 10, 2019