Tableau vs Power BI: Key Differences Every BI Developer Should Know

A practicing BI developer has outlined the core philosophical differences between Tableau and Power BI, two of the most widely used business intelligence platforms. Tableau is described as visualization-first, making it well-suited for rapid data exploration where the final output is not yet defined. Power BI, by contrast, is data-model-first, requiring developers to build a structured semantic model with fact tables, relationships, and DAX measures before the visual layer takes shape. Advanced work in both tools demands deep expertise — DAX filter context in Power BI and LOD expressions or table calculations in Tableau each present their own learning curves. The developer concludes that neither tool is universally superior, and the right choice depends on the specific use case and workflow requirements.

Microsoft Foundry Agent Service subnet sizing mistakes can silently break production agents

Microsoft Foundry Agent Service supports private networking via VNet injection, allowing enterprises to keep agent traffic and data within customer-managed network boundaries. However, architects who undersize the delegated subnet — commonly choosing a /27 block — risk IP exhaustion that causes HTTP 429 errors, intermittent 5xx failures, and silent provisioning failures in production. The platform shares the subnet across all projects in a Foundry account, and agent sessions consume IP addresses similarly to how a connection pool consumes sockets. Unlike typical network failures, IP exhaustion in this setup produces no portal alerts or utilization dashboards, forcing engineers to diagnose issues through Application Insights traces. Proper subnet sizing requires understanding the IP-to-session allocation ratios for both hosted agents and prompt agents before deployment, not after production falls over.

How JWT Refresh Tokens Improve Security Without Disrupting User Experience

Modern web applications rely on JSON Web Tokens (JWTs) to manage user authentication after login, but a single long-lived token poses a security risk if stolen. To address this, developers use two separate tokens: a short-lived access token for API requests and a longer-lived refresh token to obtain new access tokens silently. Short access tokens — typically expiring in 10 to 15 minutes — limit the damage if compromised, while the refresh token handles session continuity without requiring the user to log in again. When an access token expires, the client sends the refresh token to the server, which validates it and issues a fresh access token. Refresh tokens are treated as sensitive credentials and are typically stored in HttpOnly, Secure cookies to reduce exposure to client-side attacks.

Indonesia Records 170,000 Respiratory Cases Amid Severe Haze Crisis

Indonesia has recorded more than 170,000 respiratory illness cases as the country continues to suffer from heavy haze conditions. The reported cases span a wide range of severity, from mild coughs to serious conditions such as pneumonia. Children under the age of five are among the most affected, accounting for over 40,000 of the total cases. The haze has created a significant public health emergency, placing particular strain on the country's most vulnerable population.

RabbitMQ vs Kafka: Choosing the Right Message Broker for Your Backend

Message brokers solve a core backend problem: instead of processing all tasks synchronously when a user triggers an action, the main service offloads work to a broker and instantly returns a response to the user. RabbitMQ is a traditional push-based message queue following the AMQP protocol, where messages are deleted after a consumer acknowledges processing — making it ideal for task queues, guaranteed delivery, and complex routing. Apache Kafka, by contrast, is a distributed event streaming platform that stores messages as an append-only log on disk, allowing consumers to read at their own pace using a pull model. Kafka excels at high-throughput real-time streaming and supports message replay, enabling multiple independent services to consume the same event stream. The choice between the two depends on scale and use case: RabbitMQ suits task-level job processing, while Kafka is preferred for millions of events per second and scenarios requiring historical data reprocessing.

GM Irina Krush on 13th Olympiad, commentary career, and US women's chess rise

American chess grandmaster Irina Krush spoke exclusively to Times of India about her long and decorated career in the sport. Krush made history by becoming the United States' youngest women's chess champion at the age of 14 and remains the only American woman to hold the GM title. She has been a key figure in all three historic Olympiad medals won by the US women's team. Now preparing for her 13th Chess Olympiad, Krush also balances a parallel career as a chess commentator. In the interview, she reflected on the evolving landscape of American chess and the personal challenges of competing at the highest level over such a long career.

Encryption Technologies Explained: From AES to Digital Signatures and Tokenisation

Cryptography relies on two main encryption types: symmetric encryption, which uses a single shared key (AES, 3DES) for bulk data, and asymmetric encryption, which uses a public-private key pair (RSA, ECC) for secure communication and identity verification. Hashing algorithms like SHA-256 and SHA-3 generate fixed-size, irreversible outputs used to ensure data integrity, while digital signatures combine hashing and asymmetric encryption to provide authentication, integrity, and non-repudiation. Data at rest in systems like core banking is protected using AES-256 Transparent Data Encryption, while data in transit is secured via TLS 1.2 or 1.3. Tokenisation replaces sensitive data such as card numbers with non-sensitive tokens stored in a secure vault, a practice essential for PCI-DSS compliance, whereas data masking retains format while hiding actual values. In India, IDRBT provides the digital certificate infrastructure and secure network backbone for critical payment systems like RTGS, and ISO 9564 governs PIN block formatting standards used in ATM and POS transactions.

Why DNS Zone Deletion Pipelines Need Evidence Gates, Not Just Green Dashboards

Automated DNS zone teardown pipelines can silently destroy active tenant namespaces when deletion decisions rely solely on dashboard health signals rather than verified deliverability evidence. DMARC aggregate reports, as defined by RFC 7489, can confirm a domain has been used for mail authentication, but their absence does not prove a zone is inactive — silence is ambiguous, not conclusive. Engineers recommend binding every deletion plan to an immutable zone identifier, tenant lifecycle state, and a separately issued approval digest, so that any mismatch triggers a refusal before the commit becomes irreversible. A quarantine state should freeze new tenant configuration while preserving the DNS zone, giving the pipeline time to collect independent evidence from mail collectors, lifecycle signals, and collector health checks. Collapsing multiple safety predicates into a single 'safe-to-delete' flag was flagged as a key design flaw that makes post-incident analysis far harder.

Banks shut for 5 days? SBI & others issue messages

India Ranks 94th on SDG Index, Poverty Falls but Inequality Persists

India scored 68.3 out of 100 on the Sustainable Development Goals index, placing it 94th among 169 countries. Only 5.1% of Indians now live below $3 a day, reflecting notable progress in poverty reduction. Since 2015, India has climbed 18 places in the SDG rankings, the largest improvement among major world powers. However, the report highlights that significant gaps remain, indicating that broader inequalities are yet to be fully addressed.

IGL CNG pumps use AI to check test certificates

US Hospitals Agree to Halt Gender Treatments for Under-19 Transgenders

Several US hospitals have reached agreements with the Trump administration to stop providing gender-affirming medical treatments to transgender individuals under the age of 19. The deals appear to be part of the Trump administration's broader push to restrict gender-related healthcare for minors. However, the hospitals have clarified that the agreements will not affect their pediatric mental healthcare programs for transgender children. The move has drawn attention amid ongoing national debate over healthcare rights for transgender youth.

CodeRabbit Launches AI Pull Request Triage Tool, Free for Open Source Projects

CodeRabbit released a new feature called Triage in mid-September 2024, designed to help software teams manage backlogs of pull requests by automatically prioritizing them on a P0–P3 scale. The system evaluates each PR based on issue severity, linked external priorities, and downstream dependencies, while also recommending suitable reviewers and indicating the next required action. Open-source projects with public repositories receive Triage at no cost as part of a complimentary Team-tier access, whereas private organizations must subscribe to the Team plan at $48 per user per month billed annually. The feature is currently in open beta and is only available for GitHub cloud users on the Team plan or above, with no support yet for GitLab, Bitbucket, or self-hosted GitHub Enterprise. CodeRabbit states that the system only makes recommendations and never closes or merges pull requests autonomously — all final decisions remain with human team members.

‘Invisible hand running Election Commission’: Opposition on Express report on Election Commissioners objecting to poll panel steps

Zcash Surges 10% to Lead Crypto Gains as Bitcoin Holds Around $87,000

Zcash outperformed major cryptocurrencies with a 10% gain while Bitcoin held steady near $87,000. Broader market sentiment was supported during the Asian trading session as falling oil prices helped ease inflation concerns. On the legislative front, a U.S. bill aimed at making the government's Bitcoin stockpile permanent advanced further through Congress than any similar proposal has before. The combination of easing macro pressures and positive regulatory momentum contributed to the day's crypto market activity.

Registering Concrete Classes in DI Can Lock Out Unit Testing, Developers Warned

A software development discussion highlights a subtle but costly mistake in Dependency Injection (DI) setup: registering a concrete class directly instead of mapping it to an interface. While both approaches compile and run correctly at runtime, only interface-based registration allows controllers to be unit tested in isolation, since mock or fake implementations can only substitute for interfaces. When a controller's constructor demands a specific concrete class, developers are forced to test against a real database connection, making tests slower and less reliable. The problem often goes unnoticed early in a project because it produces no errors or warnings, but retrofitting interfaces later requires changes across every constructor and registration that references the class. Defining an interface upfront costs minimal effort and is considered standard good practice in ASP.NET Core projects, preserving testability without future codebase disruption.

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Iraq suspends Iranian flights to Baghdad

How scamster used medical bill to raise Rs 1.5 lakh

Visually Impaired Singer Vaikom Vijayalakshmi Wins National Award for Best Playback Singer

Vaikom Vijayalakshmi has been awarded the National Award for Best Female Playback Singer, recognizing her contributions to Indian music. The singer, who lives with visual impairment, has been a vocal advocate for inclusivity throughout her career. Her personal life has also seen significant challenges, including navigating a difficult marriage and ongoing medical treatment. Despite these hardships, she has pursued her passion for music with resilience and determination. Her recognition at the National Awards highlights how personal adversity can coexist with professional achievement.