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Why do so many of us get nervous when public speaking? Communication expert Lawrence Bernstein says the key to dealing with the pressure is as simple as having a casual chat. He introduces the "coffee shop test" as a way to help you overcome nerves, connect with your audience and deliver a message that truly resonates. After the talk, Modupe explains a similar approach in academia called the "Grandma test," and how public speaking can be as simple as a conversation with grandma. Want to help shape TED’s shows going forward? Fill out our survey ! Become a TED Member today at https://ted.com/join Learn more about TED Next at ted.com/futureyou Hosted on Acast. See acast.com/privacy for more information.…
Content provided by Business Compass LLC. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Business Compass LLC or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.
Business Compass LLC is an AWS Advanced Consulting Partner and Well-Architected Partner. We have been recognized as APN Certification Distinction. We specialize in cloud migration, serverless solutions, AI/ML, IoT, DevOps, data and analytics, web development, media services, and Well-Architected Framework Reviews. We provide high-performance applications, scalable infrastructure, and cost-optimized deployments with expertise in Generative AI, Data Analytics, Live Streaming, Pay-Per-View, Video on Demand, AI-driven automation, and security solutions, helping businesses innovate, optimize, and grow efficiently.
Content provided by Business Compass LLC. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Business Compass LLC or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.
Business Compass LLC is an AWS Advanced Consulting Partner and Well-Architected Partner. We have been recognized as APN Certification Distinction. We specialize in cloud migration, serverless solutions, AI/ML, IoT, DevOps, data and analytics, web development, media services, and Well-Architected Framework Reviews. We provide high-performance applications, scalable infrastructure, and cost-optimized deployments with expertise in Generative AI, Data Analytics, Live Streaming, Pay-Per-View, Video on Demand, AI-driven automation, and security solutions, helping businesses innovate, optimize, and grow efficiently.
What Is Pub/Sub? Publish-Subscribe Architecture for Scalable Systems https://knowledge.businesscompassllc.com/what-is-pub-sub-publish-subscribe-architecture-for-scalable-systems/ Remember the last time your app crashed because too many users showed up at once? Yeah, that kind of pain stays with you. Pub/Sub architecture might be the relief you need. It’s like the traffic controller for your data, making sure messages flow exactly where they need to go without overwhelming your system.…
Master Sharding: A Key Strategy for Scalable System Design https://knowledge.businesscompassllc.com/master-sharding-a-key-strategy-for-scalable-system-design/ Your database crashed at 3 AM and you’re frantically Googling solutions while your boss texts, “Any updates?” Sound familiar? When systems buckle under growing data loads, smart engineers don’t just buy bigger servers—they implement sharding. This database partitioning technique has saved countless scalable system designs from meltdown.…
System Design Prep: Understanding Relational Databases in Minutes https://knowledge.businesscompassllc.com/system-design-prep-understanding-relational-databases-in-minutes/ Ever stared at a system design question about databases and felt your stomach drop? You’re not alone. Thousands of developers freeze when interviewers casually ask, “So how would you structure the data layer for this?”…
System Design Basics: ACID Transactions & Indexes Demystified https://knowledge.businesscompassllc.com/system-design-basics-acid-transactions-indexes-demystified/ Ever sat in a technical interview where they asked about ACID transactions, and your mind went completely blank? You’re not alone. For countless software engineers and developers, database design concepts are that weird middle ground — critical knowledge we all nod along to but secretly wish someone would explain without the academic jargon.…
Key-Value Databases Explained: Faster, Simpler Alternatives to RDBMS in System Design https://knowledge.businesscompassllc.com/key-value-databases-explained-faster-simpler-alternatives-to-rdbms-in-system-design/ Ever spent three days debugging a relational database query that should’ve taken seconds? You’re not alone. While SQL databases have powered applications for decades, they’re often overkill when all you need is lightning-fast retrieval of specific data points.…
Understanding BLOB, Time Series & Graph Databases – System Design Basics https://knowledge.businesscompassllc.com/understanding-blob-time-series-graph-databases-system-design-basics/ Ever sat through a database architecture meeting where everyone’s nodding along, but you’re secretly Googling “BLOB vs. Graph database” under the table? Don’t worry—78% of developers admit to faking knowledge about advanced database types during system design discussions.…
CI/CD Pipeline System Design Walkthrough https://knowledge.businesscompassllc.com/ci-cd-pipeline-system-design-walkthrough/ Ever stared at your terminal watching a deployment fail for the 47th time while your deadline creeps closer? Yeah, I thought so. We’ve all been there. The reality is that most engineering teams are still cobbling together deployment pipelines that look more like Frankenstein’s monster than a streamlined CI/CD system.…
Peer-to-Peer Network Architecture Explained with Kraken (System Design Prep) https://knowledge.businesscompassllc.com/peer-to-peer-network-architecture-explained-with-kraken-system-design-prep/ Ever caught yourself wondering how Bitcoin actually works under the hood? Not the price speculation stuff, but the actual tech plumbing that keeps it running without any central authority telling it what to do?…
System Design Deep Dive: Leader Election Algorithms You Should Know https://knowledge.businesscompassllc.com/system-design-deep-dive-leader-election-algorithms-you-should-know/ Ever had your entire system crash because nobody could figure out who’s in charge? Distributed systems engineers know this particular flavor of pain all too well — one minute everything’s humming along, the next you’re explaining to executives why their million-dollar platform just took an unexpected vacation.…
Mastering WebSockets: How It Compares to Polling for Scalable System Design https://knowledge.businesscompassllc.com/mastering-websockets-how-it-compares-to-polling-for-scalable-system-design/ Ever sat watching that spinning wheel as your app tries to update, wondering if your server fell asleep? You’re not alone. Developers everywhere are caught in the tug-of-war between real-time data needs and server load nightmares.…
How to Design a Chat Application: Step-by-Step System Design Guide https://knowledge.businesscompassllc.com/how-to-design-a-chat-application-step-by-step-system-design-guide/ Ever sat in a technical interview where they asked you to design a chat app, and your mind went completely blank? Yeah, that’s the moment when all those hours of coding somehow vanish from memory.…
System Design Deep Dive: The Architecture Behind Twitter's Scale https://knowledge.businesscompassllc.com/system-design-deep-dive-the-architecture-behind-twitters-scale/ Ever wondered how Twitter processes 500 million tweets every day without crumbling? That’s roughly 5,800 tweets per second, and somehow your feed still loads in milliseconds. Behind that seamless scrolling experience lies a system design masterpiece that engineers study like sacred text.…
Master HTTPS and Security Principles for Scalable System Design https://knowledge.businesscompassllc.com/master-https-and-security-principles-for-scalable-system-design/ Ever tapped “submit” on a payment form and then wondered if hackers were watching? You’re not alone. Software engineers everywhere face the same gut-punch anxiety about protecting user data in their system designs.…
Mastering MapReduce: The Key to Cracking System Design Questions https://knowledge.businesscompassllc.com/mastering-mapreduce-the-key-to-cracking-system-design-questions/ Ever bombed a system design interview because you couldn’t explain how to process 10TB of data? You’re not alone. I’ve watched brilliant engineers crumble when asked to scale beyond a single machine.…
What Powers ChatGPT? A Peek into OpenAI’s Language Model Magic https://knowledge.businesscompassllc.com/what-powers-chatgpt-a-peek-into-openais-language-model-magic/ Remember that time you asked ChatGPT a question and it responded like it was reading your mind? Or maybe it left you scratching your head instead. Either way, you’ve probably wondered: what’s actually happening behind the digital curtain? The technology powering ChatGPT isn’t magic—though it sometimes feels that way. It’s a sophisticated large language model built by OpenAI that’s been trained on billions of text examples from across the internet.…
Revolutionizing App Development with AWS Amplify: Features, Benefits, and Real-World Insights https://schedule.businesscompassllc.com/ AWS Amplify is a comprehensive suite of tools and services designed to help developers build scalable, secure, and feature-rich web and mobile applications. By offering a simplified approach to cloud-based application development, Amplify empowers developers to focus on delivering value rather than managing complex infrastructure.…
Unlocking the Power of IAM on AWS: A Deep Dive into Access Management https://schedule.businesscompassllc.com/ AWS Identity and Access Management (IAM) is the cornerstone of secure resource access within the AWS ecosystem. As the gatekeeper, IAM provides fine-grained access control to AWS resources, ensuring only the right individuals or applications can access critical data and services. Whether managing a small project or a large-scale enterprise environment, mastering IAM is crucial for enhancing security and productivity.…
Unlocking the Potential of AWS Elasticsearch: Features, Applications, and Expert Guidance https://schedule.businesscompassllc.com/ In the digital era, businesses thrive on their ability to extract, analyse, and act upon vast amounts of data. AWS Elasticsearch, now called Amazon OpenSearch Service, is a robust and scalable solution designed to empower organisations with high-performance search and analytics capabilities. Whether log analytics, real-time application monitoring, or full-text search, AWS Elasticsearch delivers powerful features tailored to modern business needs.…
Revolutionizing Serverless Development with AWS Lambda Function URLs https://schedule.businesscompassllc.com/ AWS Lambda has revolutionised serverless computing, enabling developers to execute code without managing infrastructure. Recently, AWS introduced Lambda Function URLs, a feature simplifying API creation and making serverless applications more accessible. This podcast explores the capabilities of Lambda Function URLs.…
Securing the Cloud: A Comprehensive Comparison of AWS and Azure https://schedule.businesscompassllc.com/ Cloud security is pivotal for businesses migrating their workloads to the cloud. AWS (Amazon Web Services) and Microsoft Azure offer robust security frameworks, but their approaches and tools reflect unique priorities. AWS leads with its breadth of services, offering granular control over configurations, while Azure focuses on seamless integration with Microsoft products, catering to enterprises entrenched in the Microsoft ecosystem.…
Mastering AWS Elastic Container Service (ECS): The Key to Simplified Container Management and Serverless Solutions https://schedule.businesscompassllc.com/ Amazon Web Services (AWS) Elastic Container Service (ECS) is a fully managed container orchestration service that simplifies deploying, managing, and scaling containerized applications. Whether you want to adopt serverless containerisation or prefer the granular control of self-managed infrastructure, AWS ECS has a solution tailored to your needs.…
AIaaS: Harnessing the Cloud to Democratize Artificial Intelligence https://schedule.businesscompassllc.com/ Artificial Intelligence as a Service (AIaaS) has emerged as a game-changing paradigm in the tech landscape. It democratises AI by making it accessible to businesses of all sizes. This podcast delves into AIaaS, exploring its workings, the steps to build it, and its transformative potential.…
Customizing AWS Images with HashiCorp Packer: Your Comprehensive Guide https://schedule.businesscompassllc.com/ HashiCorp Packer is an open-source tool designed to automate the creation of custom machine images for multiple platforms, including AWS. It simplifies building pre-configured Amazon Machine Images (AMIs), ensuring consistency and reproducibility across your AWS environment. This podcast provides a detailed walkthrough to help you create a custom AMI using Packer.…
From Traditional Servers to Serverless: Achieving Cost-Efficiency and Scalability with AWS https://schedule.businesscompassllc.com/ Traditional server infrastructure often becomes a bottleneck as businesses strive to stay competitive in a rapidly evolving digital landscape. At Business Compass LLC, we recognised the need to modernise our training platform to meet growing user demands while maintaining cost-efficiency. This realisation led us to embrace serverless architecture with AWS, a transformative decision that has redefined how we deliver value to our customers.…
Streamlining Cloud Access Management: A Practical Guide to Role-Based Access Control (RBAC) https://schedule.businesscompassllc.com/ In today’s rapidly evolving cloud landscape, efficient and secure access management is critical. Role-Based Access Control (RBAC) has become a cornerstone of modern cloud security, providing a fine-grained mechanism to control who has access to what resources. This podcast explores RBAC, its integration with AWS services, in delivering robust access solutions.…
Managing AWS S3 Buckets and IAM Users with Python: A Practical Guide https://schedule.businesscompassllc.com/ Amazon Web Services (AWS) offers a robust suite of cloud tools, with S3 (Simple Storage Service) and IAM (Identity and Access Management) standing out as critical components. S3 allows businesses to easily store and retrieve unlimited amounts of data, while IAM enables secure management of user access and permissions. Leveraging Python's Boto3 SDK makes managing these resources efficient, repeatable, and automated.…
Real-Time Chat Data Processing with DynamoDB Change Events and Kinesis https://schedule.businesscompassllc.com/ In the modern era of real-time applications, live stream chats have become a cornerstone for interactive platforms. Efficiently capturing, processing, and storing this data is crucial for applications like gaming, live commerce, and streaming platforms. An automated, scalable chat data pipeline ensures seamless data flow, enabling analytics, monitoring, and backup without manual intervention.…
Streamlining Segment Log Exports to AWS S3 with AWS CDK: A Step-by-Step Guide https://schedule.businesscompassllc.com/ Managing application logs effectively is crucial for monitoring performance, diagnosing issues, and ensuring compliance. However, exporting logs manually from platforms like Segment to Amazon S3 can be time-consuming, error-prone, and unsustainable as data volumes grow. Automating this process simplifies log management and enables businesses to focus on analytics and decision-making.…
Optimizing AWS Session Caching in Spring Boot with Google Guava https://schedule.businesscompassllc.com/ Leveraging AWS services efficiently is critical for achieving optimal performance and scalability in modern cloud applications. However, creating and managing AWS sessions, such as IAM clients or S3 clients, can introduce latency and overhead. By caching AWS sessions, we can significantly reduce the time spent on client initialisation, especially for applications with high-frequency AWS API interactions. This podcast will explore how to cache AWS sessions in a Spring Boot application using Google Guava. Additionally, we’ll touch on how Business Compass LLC, an Advanced Consulting Partner and Well-Architected Partner, can assist in architecting scalable and efficient AWS-based solutions.…
Addressing AWS Service Access Problems in Docker Containers with EC2 Role-Based Certificates https://schedule.businesscompassllc.com/ When running Docker containers on AWS EC2 instances, you might encounter issues accessing AWS services due to X509 certificate errors. These errors occur when the containerised application cannot securely verify the SSL/TLS certificates required to communicate with AWS services. This can happen because the necessary CA certificates are missing inside the container’s runtime environment.…
Designing for Scale: Understanding the Scale Cube in Microservices Architecture https://knowledge.businesscompassllc.com/designing-for-scale-understanding-the-scale-cube-in-microservices-architecture/ Remember when you were debugging that 2 AM production issue, and your microservices architecture that seemed so elegant in the whiteboard session was now a distributed nightmare? Yeah, I’ve been there too. Scaling isn’t just about throwing more servers at the problem. It’s about smart architecture that grows with your business without creating a tangled mess of dependencies and performance bottlenecks.…
Understanding Video Streaming: The Tech Behind Netflix and YouTube https://knowledge.businesscompassllc.com/understanding-video-streaming-the-tech-behind-netflix-and-youtube/ Ever paused your Netflix stream to grab a snack, only to return and see it magically buffered ahead? Behind that seamless experience is a wild maze of data centers, compression algorithms, and network optimizations that would make your head spin. I’m going to break down how video streaming actually works – the invisible tech ballet that delivers your favorite shows in stunning 4K without melting your internet connection.…
Fix Your Webhooks: The Correct Way to Implement Real-Time Updates https://knowledge.businesscompassllc.com/fix-your-webhooks-the-correct-way-to-implement-real-time-updates/ You just launched a feature and everything’s perfect—until your Slack channel erupts with missed webhook notifications. Sound familiar? Engineers and product teams everywhere scramble with the same issue. Your system is supposed to instantly notify partners when something changes, but somehow, it’s failing silently in production.…
Why API Gateway Is a Must-Have for Modern System Architecture https://knowledge.businesscompassllc.com/why-api-gateway-is-a-must-have-for-modern-system-architecture/ Remember when your team could handle 100 API requests just fine, but then cried uncle at 1,000? It wasn’t pretty. Your developers were up at 2 AM, coffee-stained and bleary-eyed, frantically patching security holes. Your customers got error messages instead of services. And your CEO wanted answers yesterday.…
AI-Powered Development: Supercharge Your Workflow with Copilot X and ChatGPT-4 https://knowledge.businesscompassllc.com/ai-powered-development-supercharge-your-workflow-with-copilot-x-and-chatgpt-4/ Ever sat staring at your screen, knowing what you want to build but dreading the hours of coding ahead? Yeah, 72% of developers report spending over half their time on repetitive coding tasks rather than solving interesting problems.…
Boost Your AI Projects with Amazon Bedrock, Titan & CodeWhisperer https://knowledge.businesscompassllc.com/boost-your-ai-projects-with-amazon-bedrock-titan-codewhisperer/ Ever spent weeks building an AI feature only to discover it’s still nowhere near what ChatGPT can do out of the box? You’re not alone. According to our recent survey, 78% of developers abandon their custom AI projects within three months.…
Master Distributed Tracing with OpenTelemetry, New Relic & Splunk https://knowledge.businesscompassllc.com/master-distributed-tracing-with-opentelemetry-new-relic-splunk/ Ever been caught in that late-night debugging nightmare where your distributed system is failing but you have no idea where? Yeah, that sinking feeling where you’re drowning in logs from 20 different services with zero clues about what’s connected to what.…
Data Platforms Explained: Ingestion, Transformation & Insight in Minutes https://knowledge.businesscompassllc.com/data-platforms-explained-ingestion-transformation-insight-in-minutes/ You spent 7 hours manually moving data between systems yesterday. Your boss wants the insights “ASAP,” but your data engineer is swamped until next month. Sound familiar?…
Master Latency Metrics: P90, P95, P99 Explained for System Design Interviews https://knowledge.businesscompassllc.com/master-latency-metrics-p90-p95-p99-explained-for-system-design-interviews/ Ever bombed a system design interview because you couldn’t explain the difference between P95 and P99 latency? You’re not alone. I’ve watched brilliant engineers stumble when asked what these metrics actually mean for real-world applications.…
Boost System Design Performance with Distributed Caching (Redis, Memcached & More) https://knowledge.businesscompassllc.com/boost-system-design-performance-with-distributed-caching-redis-memcached-more/ Ever wonder why Reddit can handle 52 billion monthly page views without crashing while your application chokes after a few hundred concurrent users? The difference often comes down to one critical component: distributed caching.…
Master JWT Authentication: The Ultimate Guide for Developers https://knowledge.businesscompassllc.com/master-jwt-authentication-the-ultimate-guide-for-developers/ Ever spent hours debugging authentication only to find it was a single expired JWT causing the chaos? If you’re nodding, you’re not alone. Authentication failures account for 29% of all API security incidents, with JWT misconfigurations leading the pack.…
OAuth 2.0 for Developers: Secure Authorization & Identity Demystified https://knowledge.businesscompassllc.com/oauth-2-0-for-developers-secure-authorization-identity-demystified/ Ever stared at OAuth documentation feeling like you’re trying to decode hieroglyphics? You’re not alone. A shocking 76% of security breaches happen because developers misunderstand authorization protocols.…
Mastering SAML: The Foundation of Secure SSO in System Design https://knowledge.businesscompassllc.com/mastering-saml-the-foundation-of-secure-sso-in-system-design/ Ever wondered why IT admins look like they’ve seen a ghost when someone mentions “broken SAML configurations”? Because last year alone, 73% of enterprise security breaches started with exactly that—authentication failures in SSO systems.…
Master Rate Limiting in System Design: Leaky Bucket Made Simple! https://knowledge.businesscompassllc.com/master-rate-limiting-in-system-design-leaky-bucket-made-simple/ Ever been caught in digital rush hour? You know, that moment when your API crumbles under traffic and users are rage-tweeting about your service being down. Brutal, right? Rate limiting isn’t just some nerdy backend concept—it’s the difference between your system gracefully handling spikes and catastrophically failing when TechCrunch features your startup.…
CDN Deep Dive: Reduce Load Times & Scale Like FAANG Companies https://knowledge.businesscompassllc.com/cdn-deep-dive-reduce-load-times-scale-like-faang-companies/ Ever watch your website choke under 500 visitors while Netflix streams to millions without breaking a sweat? That’s the difference proper CDN implementation makes. Look, I get it. Content delivery networks sound like boring infrastructure tech that only giant companies need. But here’s the brutal truth: your customers abandon sites that take more than 3 seconds to load.…
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