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ProgrammingDEV Community ·

How Karpenter Fixes EKS Node Scaling Without Predefined Node Groups

Traditional EKS autoscaling relies on Cluster Autoscaler paired with Auto Scaling Groups, requiring teams to pre-define node groups tied to specific instance types — a system that often leads to wasted capacity and complex configurations. Because Cluster Autoscaler can only simulate scaling against existing node groups, mismatches between pod resource requests and instance sizes frequently result in stranded CPU or memory. Managing multiple node groups across instance families, capacity types, and availability zones can balloon into dozens of configurations that quickly become outdated. Karpenter, an open-source autoscaler for EKS, takes a fundamentally different approach by evaluating pending pods at scheduling time and dynamically selecting the most suitable instance to launch, rather than scaling a predefined group. It also batches unschedulable pods within a short window before acting, enabling more efficient and consolidated provisioning decisions.

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ProgrammingDEV Community ·

AI Interview Bots Filter Out Top Candidates, Keep Only the Desperate

A analysis published on DEV Community argues that AI-conducted interviews systematically drive away high-quality job candidates who have multiple offers, while retaining only those with no alternatives. Strong candidates reportedly abandon bot-led interviews upon realising no human from the company has engaged with them, interpreting it as a signal the role is undervalued. This creates a skewed applicant pool pre-selected for desperation, making shortlists appear weak without employers understanding why. The author distinguishes between beneficial hiring automation — such as application intake, knockout screening, and scheduling — and harmful automation that replaces human judgment in actual interviews. The core argument is that the interview is a two-way sales conversation that cannot be delegated to a script without damaging both candidate quality and employer brand.

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ProgrammingDEV Community ·

Why DNS Record Type Validation Matters More Than Provisioning Success

A technical analysis published on DEV Community argues that successfully writing a DNS record does not guarantee that the intended consumer system can actually discover or use it. The piece focuses on DMARC email authentication, where policies must be published as TXT records at a specific owner name such as _dmarc.tenant.news.example, as defined by RFC 7489. The author explains that in multi-tenant platforms, automated provisioning can return a success status even when the public-facing DNS lookup name or record type is incorrect. To verify real-world correctness, the article recommends testing against an independent resolver rather than simply reading back the provisioning object. The author draws a clear boundary between producer-side configuration evidence and consumer-side observable behavior, treating them as distinct validation artifacts.

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IndiaNDTV ·

Banks Open in Delhi, Mumbai on September 15, RBI Calendar Confirms

The Reserve Bank of India's official holiday calendar does not include September 15 as a bank holiday for New Delhi or Mumbai. Branch operations in these two major financial centres are expected to proceed as normal on that date. The RBI maintains a state-wise holiday schedule that governs when bank branches open or close across different regions. Customers in Delhi and Mumbai need not make alternative arrangements, as standard banking services will remain available.

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ProgrammingDEV Community ·

Why Every Characterization Test Must Be Made to Fail Before Refactoring

A software development guide published on DEV Community warns that characterization tests recording 'golden' output values provide false confidence unless each test is first proven capable of failing. The author argues that a passing test suite means nothing if the tests were never validated against deliberate code mutations, since silent behavior changes can slip through undetected. The recommended workflow involves recording current behavior, verifying each golden case fails under a minimal code mutation, and only then proceeding with the smallest safe refactor. The article provides Python code examples using a spy-based call ledger and a mutation gate script to systematically verify test sensitivity before any production code is changed. The core principle is that a test earns trust only when it can be made to fail on purpose, not merely when it passes.

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IndiaNDTV ·

Gurugram Biker Responds to Driver's Claims After Road Rage Incident

A road rage incident in Gurugram has sparked a public dispute between a biker named Sia and the accused driver Bainsla. Bainsla, in a media interview, claimed he was unaware of the biker's gender and alleged that only one side of the incident had been presented. Sia responded by releasing a video that opened with a clip of Bainsla's interview to a reporter. The biker asserted that the collision could have been fatal, pushing back against the driver's version of events.

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IndiaTimes of India ·

Salesforce Commits $27 Million in Education Grants Across U.S. Public Schools

Salesforce has announced $27 million in new education grants targeting public schools across the United States. Of this amount, $18 million will be directed specifically to public school districts in five major cities. The funding reflects over 14 years of the company's ongoing commitment to education partnerships. Salesforce is also relaunching its Adopt-a-School program as part of its 1-1-1 philanthropic model, which blends financial support with technology and employee expertise.

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IndiaNDTV ·

Malaysian PM Shares Bollywood Playlist After BRICS Meet with PM Modi

Malaysian Prime Minister Anwar Ibrahim went viral on social media after posting Bollywood song references alongside photos from his meeting with Indian Prime Minister Narendra Modi at BRICS. For his picture with PM Modi, he chose the classic song 'Dil Toh Pagal Hai' from the 1997 Shah Rukh Khan, Madhuri Dixit, and Karisma Kapoor film. The gesture was seen as a warm and culturally playful nod to India and its popular cinema. The post quickly gained attention online, with the Bollywood-themed captions drawing widespread appreciation from social media users.

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IndiaTimes of India ·

Gurgaon biker Sia disputes driver's accident claim, says car deliberately chased her

Woman biker Sia released a video statement rejecting the accused driver's claim that the collision was accidental. She asserted that the footage clearly showed the car pursuing the bikers before the incident took place. The driver, however, denied any intentional act and alleged that the videos circulating online had been edited. Gurgaon Police have registered an FIR and launched an investigation into the viral footage. The case has renewed concerns over road safety and the vulnerability of women riders in the region.

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IndiaNDTV ·

Indian Markets Set for Green Open as Crude Oil Prices Climb

Indian stock markets were expected to open on a positive note, with benchmark indices Sensex and Nifty likely trading in the green. Technology stocks were among the key sectors drawing investor attention during the session. Global oil prices moved higher, with Brent crude futures rising to $106.86 per barrel and US WTI futures trading at $102.67 per barrel. Elevated crude prices remain a closely watched factor for the Indian economy, which is heavily dependent on oil imports.

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ProgrammingDEV Community ·

How to Auto-Install Intune Company Portal on ADE iPhones Using VPP

IT administrators can automate the installation of Microsoft Intune Company Portal on corporate iPhones during initial setup by linking Apple Business Manager (ABM) with Intune via a Volume Purchase Program (VPP) content token. Without VPP, users must manually install the app and enter a personal Apple ID on a corporate device, which poses operational and data management risks. The process involves acquiring free Company Portal licenses in ABM, downloading a content token, and configuring the enrollment profile in Intune to enable VPP distribution. Apple recommends using a dedicated Managed Apple Account with a restricted custom role to manage the token, since a password change or annual expiry will invalidate it and break app distribution. Administrators are also advised to acquire more licenses than the current device count, as insufficient licenses can block new device enrollments entirely.

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ProgrammingDEV Community ·

Dev builds leak-free GTA 6 database using only first-party confirmed data

A developer documented GTA 6 characters and regions using a strict rule: only first-party evidence from official sources like trailers and Rockstar's website was allowed. Each entry required timestamps and citations, with no speculative or unconfirmed fields included in the core database. Unverified details were moved to a separate notes layer rather than mixed into the factual index. This approach made the resulting pages more conservative than fan wikis, but ensured a clean separation between confirmed data and community speculation. The developer shared the method on DEV Community, asking whether others maintain similar fact-versus-theory boundaries when building game databases.

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ProgrammingDEV Community ·

RubyGems Cache Bug Exposed by OpenAI Bots Highlights npm Supply Chain Risks

A cache-key collision bug in RubyGems' CDN layer was discovered after OpenAI's crawler bots generated unusual high-frequency traffic while indexing package metadata, causing the registry to serve mismatched package data. The flaw meant that under the right conditions, a gem install request could receive metadata or contents intended for a different package or version. No malicious exploitation was confirmed before discovery, but the mechanism existed for an attacker to deliberately engineer cache collisions and push rogue code to unsuspecting users. Security researchers warn that npm faces the same structural risk, as it similarly relies on a CDN-backed caching layer and has already encountered related threats like typosquatting and dependency confusion. Developers are urged to harden their Node.js supply chains through measures such as lockfile integrity checks, scoped packages, and registry allowlists.

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