AWS Certified Cloud Practitioner Series – Part 2
DEV Community • 2026-04-09 10:24

AWS Certified Cloud Practitioner Series – Part 2

Security, Storage, Scaling, and High Availability in AWS In this article, I continue my AWS Certified Cloud Practitioner learning series by covering core AWS compute, storage, networking security, scalability, and availability concepts. These topics are extremely important from both exam and real‑world DevOps perspectives. Security Groups Security Groups act as virtual firewalls that control inb...

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5m read
DEV Community • 2026-04-09 10:23

LTI vs API for LMS Integration: How to Pick the Right One Before You Build

Most edtech teams pick LTI because it sounds like the obvious choice. It's a standard, it works across LMS platforms, and everyone supports it. They start building. Three months in, they hit something LTI simply cannot do — and now they're either redesigning the product or bolting on a custom API integration they didn't plan for. The decision between LTI and a direct API integration isn't about w...

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4m read
CONNECTING POSTGRESQL WITH POWERBI (FOR A LOAN PERFORMANCE DASHBOARD)
DEV Community • 2026-04-09 10:23

CONNECTING POSTGRESQL WITH POWERBI (FOR A LOAN PERFORMANCE DASHBOARD)

INTRODUCTION Power BI is one of the most widely used business intelligence tools out there. One of the most valuable skills for a data analyst is the ability to transform raw data into actionable insights. In practical financial institutions like banks, SACCOs, and fintech firms, loan-related data is produced on a daily basis. This encompasses details about borrowers, disbursed amount...

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4m read
Iran war doubles Russia's main oil revenue to $9 billion in April
newest submissions : multi • 2026-04-09 10:21

Iran war doubles Russia's main oil revenue to $9 billion in April

submitted by /u/Cute_Marzipan2153 to r/worldnews [link] [comments]

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1m read
Ukrainian Unmanned Systems Forces have destroyed 9 Russian air defence systems in 9 days of April
newest submissions : multi • 2026-04-09 10:20

Ukrainian Unmanned Systems Forces have destroyed 9 Russian air defence systems in 9 days of April

submitted by /u/Brave_Princessa to r/worldnews [link] [comments]

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1m read
White-collar workers are quietly rebelling against AI as 80% outright refuse adoption mandates
newest submissions : multi • 2026-04-09 10:19

White-collar workers are quietly rebelling against AI as 80% outright refuse adoption mandates

submitted by /u/invincibilegoldfish to r/technology [link] [comments]

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1m read
France slams Hungarian 'betrayal' over alleged information sharing with Russia
newest submissions : multi • 2026-04-09 10:17

France slams Hungarian 'betrayal' over alleged information sharing with Russia

submitted by /u/StemCellPirate to r/worldnews [link] [comments]

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1m read
Pentagon's ouster of Anthropic opens doors for small AI rivals
newest submissions : multi • 2026-04-09 10:16

Pentagon's ouster of Anthropic opens doors for small AI rivals

submitted by /u/talkingatoms to r/technology [link] [comments]

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1m read
DEV Community • 2026-04-09 10:14

I built a free alternative to remove.bg (and sites like it) with free API access(It's also batch, and has file converting as well).

Hello! I'm a video editor, and I struggled a lot with dozens of sites marketing themselves as free background removal and then having watermarks or downscailing the image a lot. So I built my own one to fix my issue, and decided to make it public for others who might face the same issue as me. It's not the best, but not the worst either. It has 10 operations/2hrs (There's also 2 paid plans, that a...

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1m read
DEV Community • 2026-04-09 10:13

How to Map a Process: Step-by-Step Guide

Pick any process in your organization and turn it into a clear, shareable diagram in one sitting. Here is how. Step 1: Pick one process and define its boundaries The most common mistake is trying to map everything at once. Define: Trigger — what kicks off the process? Outcome — what does "done" look like? Roles — who is involved? Good scope: "How we onboard a new employee, from ...

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2m read
DEV Community • 2026-04-09 10:13

BPMN vs Flowchart: What is the Difference?

Both visualize processes. But one is an informal sketch, and the other is a precise, executable standard. The short answer A flowchart is a general-purpose diagram with no strict rules. A BPMN diagram is a standardized notation where every symbol has a precise, agreed-upon meaning. Key differences Flowchart BPMN Standard No formal standard ISO/IEC 19510:2013 Symbo...

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2m read
DEV Community • 2026-04-09 10:12

What is BPMN? A Beginner's Guide to Process Modeling

BPMN (Business Process Model and Notation) is the international standard for drawing business processes. If you have ever seen a diagram with boxes, diamonds, and arrows showing how work flows through an organization — that is probably BPMN. BPMN in one sentence BPMN is a visual language for describing how work gets done. It gives you a precise set of symbols that everyone — business a...

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2m read
Newest questions tagged css - Stack Overflow • 2026-04-09 10:11

What does "html," mean in CSS?

I'm following the beastify extension tutorial from Mozilla, and in the CSS for the extension they write "html," at the top: html, body { width: 100px; } .... What does html, mean in CSS? Are there any situations where not having it can result in problems?

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1m read
newest submissions : multi • 2026-04-09 10:11

Best open source software that everyone needs to know about?

submitted by /u/Successful_Bowl2564 to r/software [link] [comments]

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1m read
Hacker News: Front Page • 2026-04-09 10:10

Wit, unker, Git: The lost medieval pronouns of English intimacy

Article URL: https://www.bbc.com/future/article/20260408-the-extinct-english-words-for-just-the-two-of-us Comments URL: https://news.ycombinator.com/item?id=47701572 Points: 5 # Comments: 0

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DEV Community • 2026-04-09 10:10

State of Forest Products: Vision and Strategies for 2030

The paper and forest products industry is entering a transformative decade—one defined by sustainability pressures, technological disruption, and evolving global demand. For small to mid-sized enterprises across the United States, this shift is not just operational—it is deeply strategic. As we approach 2030, industry leaders are being challenged to rethink how they source materials, manage supply...

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4m read
Australian spy plane operators in Middle East not sharing intel with US for offensive operations, defence boss says
newest submissions : multi • 2026-04-09 10:05

Australian spy plane operators in Middle East not sharing intel with US for offensive operations, defence boss says

submitted by /u/RisingRusherff to r/worldnews [link] [comments]

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1m read
newest submissions : multi • 2026-04-09 10:05

Oil prices rise as concerns grow over 'fragile' US-Iran ceasefire

submitted by /u/Stephanie_Hodge to r/news [link] [comments]

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1m read
DEV Community • 2026-04-09 10:04

Claude "Cheat Codes" — 120 Tested Prompt Prefixes That Change How Claude Responds

You can ask Claude the same question two different ways and get two completely different answers. I don't mean rephrasing. I mean adding one tiny prefix in front of your prompt. The community has converged on about 120 of these "cheat codes" — none of them are official Anthropic features, but Claude consistently recognizes them. I spent 3 months testing which ones actually work. Here's the compl...

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3m read
Persistent Chat History with Database Design (Practical Example)
DEV Community • 2026-04-09 10:00

Persistent Chat History with Database Design (Practical Example)

Chat applications look simple on the surface when you look at them. But behind every smooth conversation, there is a system that stores, retrieves, and manages messages efficiently. What makes modern apps usable is the persistent chat history. A lot of users would expect conversations to load instantly, stay in order, and remain available across all their devices; that only works when the datab...

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8m read
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