6m
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tutorial
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intermediate
- Jamil Spang, an IBM Cloud developer advocate, introduces the MEAN stack as a modern alternative to the traditional LAMP stack for building full‑stack web applications.
- He breaks down the MEAN acronym: **M**ongoDB as the NoSQL data store, **E**xpress.js as the Node‑based web framework, **A**ngular as the front‑end single‑page‑application library, and **N**ode.js as the underlying runtime platform.
7m
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tutorial
•
intermediate
- The speaker uses an analogy of two coworkers—talkative “R” (REST) and concise “G” (GraphQL)—to illustrate that REST returns all data by default while GraphQL lets clients request exactly what they need.
- Both REST and GraphQL are approaches to building APIs, which enable different applications (like web or mobile clients) to communicate with servers over the internet.
9m
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tutorial
•
intermediate
- The architecture consists of a cloud‑based API Management node (on Bluemix) that the developer accesses via a browser, which forwards calls to a locally‑run standalone microgateway that can then reach internal or external resources.
- After logging into Bluemix, you create a new API (named “requote”), set it to HTTPS, define its output as HTML, and initially remove any security definitions for simplicity.
7m
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tutorial
•
intermediate
- IBM BPM 8.5.7 introduces “theme support,” a centralized way to update the look‑and‑feel of all UI components in a process app without republishing a new app version.
- Themes are built on LESS, an open‑source CSS pre‑processor that allows developers to define reusable variables which are compiled into standard CSS for browsers.
10m
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tutorial
•
beginner
- Middleware is the hidden layer of software and hardware services that coordinate tasks—from browsing a catalog to payment processing and shipping—to deliver a seamless user experience.
- In an online purchase, middleware integrates the mobile app, store front, image repository, inventory service, payment gateway, warehouse system, and logistics provider, each acting as modular components that can be reused elsewhere.
7m
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tutorial
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intermediate
- API management adds crucial flexibility, security, and analytics to modern API architectures, making it a must‑have component for both enterprises and startups.
- APIs can be split into two categories: **service APIs** that directly access systems of record and **interaction APIs** that sit on top of service APIs to enable higher‑level operations.
18m
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tutorial
•
beginner
- Alen Glickenhouse (IBM API Business Strategist) outlines a step‑by‑step approach to identifying API use cases, stressing the importance of starting with simple scenarios before tackling complex ones.
- He categorizes potential API opportunities into six groups, beginning with “Mobile or Internal Development,” where APIs can serve generic data (e.g., location, interest rates), personalized data (e.g., account balances), and device‑specific data (e.g., GPS, camera).
7m
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tutorial
•
intermediate
- Apache and NGINX are free, open‑source HTTP servers that are also commonly used as reverse‑proxy/load‑balancer front‑ends for web applications.
- Modern high‑traffic sites typically place multiple identical web servers behind a front‑end load balancer, which distributes incoming requests to avoid overloading any single server.
51s
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tutorial
•
intermediate
- The speaker launched a new site, tracker.vote, built with LLM‑assisted tooling in collaboration with a friend.
- They turned an idea into a production‑ready, custom‑domain React app in just over two hours.