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TechTalks with Manoj

TechTalks with Manoj

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From code to cloud to cognitive services — TechTalks with Manoj explores the cutting edge of software development. Hosted by a veteran architect with 18+ years in .NET, Angular, and cloud platforms like Azure and AWS, this show is your blueprint to building scalable, modern, and AI-driven applications.

manojknewsletter.substack.comManoj Karkera
Politics & Government
Episodes
  • GPT-5: From High Schooler to PhD — The Next-Gen Dev Consultant
    Aug 15 2025

    Welcome back to TechTalks with Manoj — where we cut through the hype and get down to what really moves the needle in cloud, AI, and software development.

    Today, we’re diving into GPT-5 — the latest evolution in AI that’s not just a chatbot but a full-fledged developer collaborator, researcher, and multi-modal assistant.

    Think of it like this: GPT-3 was your bright but sometimes scatterbrained high schooler; GPT-4o stepped up as the sharp college graduate; now GPT-5 is the tireless PhD-level engineer who can reason deeply, write production-ready code, understand images and voice, and basically turn your entire software pipeline into a conversation.

    We’ll unpack how GPT-5’s “think just enough” reasoning changes the game, what it means to treat it like a consultant rather than a search bar, and why it’s more than just faster autocomplete — it’s a genuine force multiplier for developers and enterprises.

    Here’s what we’re breaking down today:

    * The huge jump in coding quality and multi-language mastery — why GPT-5 feels like a senior dev on call 24/7

    * Reasoning at scale — keeping complex plans on track through deep, multi-step tasks

    * Beyond text: voice, video, and personalization features that open new frontiers

    * How GPT-5 integrates with your toolchains for AI-native development

    * Enterprise-ready capabilities, security, and the real risks you need to watch out for

    * What this all means for developer teams — how to get the best out of GPT-5 without losing core skills

    Whether you’re a dev lead, architect, or just curious about where AI is headed in real software projects — this episode is for you.

    Let’s jump in.

    Thanks for reading! Subscribe for free to receive new posts and support my work.



    This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit manojknewsletter.substack.com
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    22 mins
  • Azure Databricks: The Unified Engine Behind Modern Data & AI Workloads
    Jul 9 2025

    Welcome back to TechTalks with Manoj — the show where we get past the buzzwords and dig into what’s actually powering modern cloud-native architectures.

    Today, we’re talking about a platform that quietly glues together data engineering, machine learning, SQL analytics, and even generative AI — all under one hood. Yep, we’re diving into Azure Databricks.

    This isn’t just another Spark wrapper or a BI tool with dashboards. It’s a unified engine that lets you build pipelines, train models, query with SQL, stream live data, and fine-tune LLMs — all in the same ecosystem.

    If you’ve ever bounced between Synapse, Spark clusters, ML tools, and governance messes — Databricks might just be the control plane you didn’t know you needed.

    Here’s what we’re breaking down today:

    * What makes Azure Databricks more than “just Spark” — and how it evolved with Microsoft

    * Key concepts like workspaces, clusters, notebooks, and jobs — the real building blocks

    * The Big 5 workloads: data engineering, ML, SQL/BI, streaming, and generative AI

    * How Delta Lake, Auto Loader, and Unity Catalog simplify even complex pipelines

    * The data governance story — with Unity Catalog and Microsoft Purview working together

    * Real-world examples — from bronze-silver-gold dataflows to LLM-powered RAG pipelines

    * Cost control tips, cluster tuning insights, and scaling patterns you can actually use

    Whether you’re a data engineer dealing with broken pipelines or an architect trying to unify governance, compute, and AI under one strategy — this episode will help you connect the dots.

    Let’s jump in.

    Thanks for reading! Subscribe for free to receive new posts and support my work.



    This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit manojknewsletter.substack.com
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    15 mins
  • Azure Event Grid: The Unsung Hero of Event-Driven Architectures
    Jul 2 2025

    Welcome back to TechTalks with Manoj — the show where we break down what’s really driving modern cloud systems — not just what’s trending in analyst reports or flashy keynote slides.

    In today’s episode, we’re diving deep into a service that’s quietly become the nervous system of reactive, event-driven architectures on Azure: Azure Event Grid.

    We’re not talking surface-level triggers here. We’re talking about real-time messaging at scale — systems that respond instantly when a file lands in storage, when a VM gets deployed, or when an IoT device sends a signal from the field.

    So if you've ever built a system with polling loops, brittle webhooks, or services that quietly fail when nobody’s watching — buckle up.

    Here’s what we’re unpacking today:

    * Why polling is dead, and push-based events are the future

    * The difference between topics, domains, and subscriptions — and why it matters for scale

    * How Azure Event Grid compares to other message brokers like Service Bus and Kafka

    * Event filtering, schema evolution, and routing without writing a thousand lines of glue code

    * Real-world use cases for serverless, automation, and IoT — and where Event Grid fits

    * Architect-level cost tips, reliability patterns, and how to avoid silent failures

    * The tier battle: Basic vs. Standard — and how to choose the right one without overpaying

    * And how to turn Azure Functions into your anti-corruption layer for clean, secure, and validated event flows

    Whether you're building microservices, automating ops, or just tired of bolting together brittle workflows — this episode will give you the clarity to build systems that respond, scale, and stay clean under pressure.

    Let’s get into it.

    Thanks for reading! Subscribe for free to receive new posts and support my work.



    This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit manojknewsletter.substack.com
    Show More Show Less
    19 mins
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