Best Devops Certification Podcasts (2025)

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Modern Work in 2025 with Karoliina Kettukari 34:55

22m ago34:55

34:55

So what does modern work look like today? Richard talks to Karoliina Kettukari about her new role as the Head of Modern Work for a financial services company in Finland, and what modern work has evolved. Karoliina talks about how the pandemic accelerated modern work, such as being able to work anywhere and collaborating with whomever you need to. P…

1
Secure Your Spring Boot App: Spring Security, CORS, CSRF and Method-Level Annotations 15:01

1h ago15:01

15:01

Secure Your Spring Boot App: Spring Security, CORS, CSRF and Method-Level Annotations https://knowledge.businesscompassllc.com/secure-your-spring-boot-app-spring-security-cors-csrf-method-level-annotations/ Are you tired of sleepless nights worrying about the security of your Spring Boot application? 😰 In today’s digital landscape, protecting your …

1
Unlock High-Performance Apps: Fix Slow I/O with Event Demultiplexers 14:52

2h ago14:52

14:52

Unlock High-Performance Apps: Fix Slow I/O with Event Demultiplexers https://knowledge.businesscompassllc.com/unlock-high-performance-apps-fix-slow-i-o-with-event-demultiplexers/ Is your high-performance app crawling at a snail’s pace? 🐌 You’re not alone. Many developers face the frustrating challenge of slow I/O operations hampering their applicat…

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MCP Explained: Powering Smarter, Context-Aware AI Agents 15:44

2h ago15:44

15:44

MCP Explained: Powering Smarter, Context-Aware AI Agents https://knowledge.businesscompassllc.com/mcp-explained-powering-smarter-context-aware-ai-agents/ Have you ever wished for an AI assistant that truly understands you and your needs? One that doesn’t just respond to commands, but anticipates your desires and adapts to your unique situation? Ent…

1
How Bounded Contexts Solve Chaos in Software Architecture: A Domain-Driven Design Deep Dive 18:27

2h ago18:27

18:27

How Bounded Contexts Solve Chaos in Software Architecture: A Domain-Driven Design Deep Dive https://knowledge.businesscompassllc.com/how-bounded-contexts-solve-chaos-in-software-architecture-a-domain-driven-design-deep-dive/ Imagine a bustling city without borders, where buildings overlap, streets intertwine chaotically, and residents struggle to n…

1
Master SQL Joins: Link Customers to Orders and Build High-Performance Databases 17:29

2h ago17:29

17:29

Master SQL Joins: Link Customers to Orders and Build High-Performance Databases https://knowledge.businesscompassllc.com/master-sql-joins-link-customers-to-orders-and-build-high-performance-databases/ Are you tired of struggling with complex database relationships? 🤔 Do you find yourself getting lost in a sea of tables, unsure how to connect custom…

1
REST or gRPC? The Ultimate Guide to Microservices Communication and System Design 19:37

2h ago19:37

19:37

REST or gRPC? The Ultimate Guide to Microservices Communication and System Design https://knowledge.businesscompassllc.com/rest-or-grpc-the-ultimate-guide-to-microservices-communication-and-system-design/ 🔍 Are you grappling with the complexities of microservices communication? You’re not alone. In today’s rapidly evolving tech landscape, choosing …

1
How Hackers Use XSS to Steal Sessions & Inject Code — and How YOU Can Stop Them 12:09

2h ago12:09

12:09

How Hackers Use XSS to Steal Sessions & Inject Code — and How YOU Can Stop Them https://knowledge.businesscompassllc.com/how-hackers-use-xss-to-steal-sessions-inject-code-and-how-you-can-stop-them/ Have you ever felt uneasy about entering your personal information on a website? You’re not alone. In today’s digital world, cyber threats are lurking a…

1
AWS Amplify Gen 2: Top 7 Upgrades You Need to Know 20:26

2h ago20:26

20:26

AWS Amplify Gen 2: Top 7 Upgrades You Need to Know https://knowledge.businesscompassllc.com/building-serverless-web-and-mobile-apps-with-aws-amplify-gen-2/ Are you tired of wrestling with complex backend infrastructure for your web and mobile apps? 🤔 Enter AWS Amplify Gen 2 – a game-changing solution that’s revolutionizing the way developers build …

1
Compare and Contrast as well as Best Practices of Popular API Protocols - HTTP/HTTPS, REST API, GraphQL, Websocket, Webhook, MQTT, Soap, GRPC and Outro 25:34

3h ago25:34

25:34

Compare and Contrast as well as Best Practices of Popular API Protocols - HTTP/HTTPS, REST API, GraphQL, Websocket, Webhook, MQTT, Soap, GRPC and Outro https://knowledge.businesscompassllc.com/compare-and-contrast-as-well-as-best-practices-of-popular-api-protocols-http-https-rest-api-graphql-websocket-webhook-mqtt-soap-grpc-and-outro/ 🌐 In the ever…

1
Compare and Contrast Web Servers - Apache, Nginx, TomCat, IIS, Websphere, and Open Light Speed 27:02

3h ago27:02

27:02

Compare and Contrast Web Servers - Apache, Nginx, TomCat, IIS, Websphere, and Open Light Speed https://knowledge.businesscompassllc.com/compare-and-contrast-web-servers-apache-nginx-tomcat-iis-websphere-and-open-light-speed/ Have you ever wondered why some websites load faster than others? 🚀 Or why certain web applications seem more secure and reli…

1
How to design and implement in-app purchases with iOS Apps 17:12

21h ago17:12

17:12

How to design and implement in-app purchases with iOS Apps https://knowledge.businesscompassllc.com/how-to-design-and-implement-in-app-purchase-with-ios-apps/ 💡 Have you ever wondered how those little “Buy Now” buttons in your favorite iOS apps actually work? In-app purchases have revolutionized the way we interact with mobile applications, offerin…

1
Compare and contrast different APIs - HTTP, REST, and WebSocket 15:55

21h ago15:55

15:55

Compare and contrast different APIs - HTTP, REST, and WebSocket https://knowledge.businesscompassllc.com/compare-and-contract-different-apis-http-rest-and-websocket/ Have you ever found yourself lost in the sea of API options, unsure which one to choose for your project? You’re not alone. In today’s digital landscape, APIs are the backbone of moder…

1
Build automated data pipeline in AWS using S3, Lambda, Glue Crawler, Glue ETL, Glue Workflow, RedShift, Aurora, DynamoDB, etc. 27:46

21h ago27:46

27:46

Build automated data pipeline in AWS using S3, Lambda, Glue Crawler, Glue ETL, Glue Workflow, RedShift, Aurora, DynamoDB, etc. https://knowledge.businesscompassllc.com/build-automated-data-pipeline-in-aws-using-s3-lambda-glue-crawler-glue-etl-glue-workflow-redshift-aurora-dynamodb-etc/ 🚀 Data pipelines are the unsung heroes of modern business intel…

1
API Best Practices 29:40

21h ago29:40

29:40

API Best Practices https://knowledge.businesscompassllc.com/best-practices-for-api-security/ In an era where APIs form the backbone of modern software applications, ensuring their security is paramount. With cyber threats evolving at an alarming rate, organizations can’t afford to leave their APIs vulnerable. But how can you fortify your APIs again…

1
Comparison of AWS, Azure, and GCP Services 26:54

22h ago26:54

26:54

Comparison of AWS, Azure, and GCP Services https://knowledge.businesscompassllc.com/comparison-of-aws-azure-and-gcp-services/ Are you overwhelmed by the myriad of cloud service providers available today? 🤔 With tech giants like Amazon, Microsoft, and Google all vying for your attention, choosing the right cloud platform can feel like navigating a l…

1
Webhooks Explained with GitHub and AWS: Build Real-Time Event-Driven Systems 14:11

22h ago14:11

14:11

Webhooks Explained with GitHub and AWS: Build Real-Time Event-Driven Systems https://knowledge.businesscompassllc.com/webhooks-explained-with-github-aws-build-real-time-event-driven-systems/ Have you ever wished your applications could instantly react to changes in other systems? 🚀 Imagine a world where your software automatically updates, notifies…

1
Semantic Versioning Explained: MAJOR.MINOR.PATCH and How to Version Your Code Right 12:40

22h ago12:40

12:40

Semantic Versioning Explained: MAJOR.MINOR.PATCH and How to Version Your Code Right https://knowledge.businesscompassllc.com/semantic-versioning-explained-major-minor-patch-how-to-version-your-code-right/ Have you ever found yourself drowning in a sea of version numbers, unsure which update to use or how to properly label your own software releases…

1
SMTP, IMAP & Spam Filters Explained: Mail Server Architecture for System Designers 15:05

23h ago15:05

15:05

SMTP, IMAP & Spam Filters Explained: Mail Server Architecture for System Designers https://knowledge.businesscompassllc.com/smtp-imap-spam-filters-explained-mail-server-architecture-for-system-designers/ Have you ever wondered how your emails magically appear in your inbox, accessible from any device, while spam stays mysteriously at bay? 🤔 Welcome…

1
Erasure Coding for Distributed Systems: Efficient, Reliable Storage at Scale 16:57

24h ago16:57

16:57

Erasure Coding for Distributed Systems: Efficient, Reliable Storage at Scale https://knowledge.businesscompassllc.com/erasure-coding-for-distributed-systems-efficient-reliable-storage-at-scale/ Imagine a world where data loss is a thing of the past, and storage efficiency reaches unprecedented levels. 🚀 Welcome to the realm of Erasure Coding in Dis…

1
Optimize REST APIs Like a Pro: Rate Limiting & Throttling Demystified 18:19

24h ago18:19

18:19

Optimize REST APIs Like a Pro: Rate Limiting & Throttling Demystified https://knowledge.businesscompassllc.com/optimize-rest-apis-like-a-pro-rate-limiting-throttling-demystified/ Have you ever wondered why your API requests suddenly start failing after a certain number of calls? 🤔 Or perhaps you’ve experienced the frustration of your application sl…

1
From Backup to Hot Standby: Mastering Cloud Disaster Recovery (AWS, Azure, GCP) 18:25

4d ago18:25

18:25

From Backup to Hot Standby: Mastering Cloud Disaster Recovery (AWS, Azure, GCP) https://knowledge.businesscompassllc.com/from-backup-to-hot-standby-mastering-cloud-disaster-recovery-aws-azure-gcp/ 📊 In today’s digital landscape, data is the lifeblood of businesses. But what happens when disaster strikes? From natural calamities to cyber-attacks, th…

1
The Algorithm Behind Big Data Giants: HyperLogLog Step-by-Step with Code 20:39

4d ago20:39

20:39

The Algorithm Behind Big Data Giants: HyperLogLog Step-by-Step with Code https://knowledge.businesscompassllc.com/the-algorithm-behind-big-data-giants-hyperloglog-step-by-step-with-code/ 🔍 Ever wondered how tech giants like Google, Facebook, and Amazon handle the mind-boggling task of counting unique visitors across their vast platforms? Enter Hype…

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Decentralized & Smart: The Future of Blockchain with AI & Real Code Examples 16:32

4d ago16:32

16:32

Decentralized & Smart: The Future of Blockchain with AI & Real Code Examples https://knowledge.businesscompassllc.com/decentralized-smart-the-future-of-blockchain-with-ai-real-code-examples/ 🚀 Blockchain and Artificial Intelligence are two of the most groundbreaking technologies of our time. But what happens when these titans join forces? Imagine a…

1
Think Binary: How This Classic Algorithm Supercharges Modern Systems 15:12

4d ago15:12

15:12

Think Binary: How This Classic Algorithm Supercharges Modern Systems https://knowledge.businesscompassllc.com/think-binary-how-this-classic-algorithm-supercharges-modern-systems/ Have you ever wondered how your smartphone can search through thousands of contacts in the blink of an eye? Or how search engines sift through billions of web pages almost…

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Spring MVC Made Simple: Build Scalable Java Apps with IoC, DI & Annotations 13:37

4d ago13:37

13:37

Spring MVC Made Simple: Build Scalable Java Apps with IoC, DI & Annotations https://knowledge.businesscompassllc.com/spring-mvc-made-simple-build-scalable-java-apps-with-ioc-di-annotations/ 🌱 Are you tired of wrestling with complex Java web applications? Do you find yourself drowning in a sea of code, struggling to create scalable and maintainable …

1
Reverse Proxy vs Forward Proxy: How Tech Giants Manage Global Traffic 19:38

4d ago19:38

19:38

Reverse Proxy vs Forward Proxy: How Tech Giants Manage Global Traffic https://knowledge.businesscompassllc.com/reverse-proxy-vs-forward-proxy-how-tech-giants-manage-global-traffic/ Have you ever wondered how tech giants like Google, Amazon, and Facebook manage the colossal amount of global traffic flowing through their networks? 🌐 The secret lies i…

1
The System Design Behind Global Payments: Scale, Security & Speed Explained 13:01

4d ago13:01

13:01

The System Design Behind Global Payments: Scale, Security & Speed Explained https://knowledge.businesscompassllc.com/the-system-design-behind-global-payments-scale-security-speed-explained/ Picture this: millions of transactions happening every second, money zipping across borders at lightning speed, and a complex web of systems working tirelessly …

1
Crush Latency in Node.js & Java: A Deep Dive into Non-Blocking I/O 20:30

4d ago20:30

20:30

Crush Latency in Node.js & Java: A Deep Dive into Non-Blocking I/O https://knowledge.businesscompassllc.com/crush-latency-in-node-js-java-a-deep-dive-into-non-blocking-i-o/ Are you tired of your Node.js and Java applications crawling at a snail’s pace? 🐌 Latency can be the silent killer of performance, frustrating users and hampering your system’s …

1
Implementing Automated Code Build, Test, and Deployment Using AWS CI/CD Services 21:23

4d ago21:23

21:23

Implementing Automated Code Build, Test, and Deployment Using AWS CI/CD Services https://knowledge.businesscompassllc.com/implementing-automated-code-build-test-and-deployment-using-aws-ci-cd-services/ Are you tired of manual code deployments that eat up your time and introduce errors? 🤔 Imagine a world where your code flows seamlessly from develop…

1
Session vs. Token Authentication: What’s Best for Securing Your Web App? 13:50

4d ago13:50

13:50

Session vs. Token Authentication: What’s Best for Securing Your Web App? https://knowledge.businesscompassllc.com/session-vs-token-authentication-whats-best-for-securing-your-web-app/ 🔐 In the ever-evolving landscape of web security, choosing the right authentication method can make or break your application’s defenses. Are you grappling with the d…

1
Single Thread, Massive Power: How Node.js Handles Async Like a Champ 💪 14:13

5d ago14:13

14:13

Single Thread, Massive Power: How Node.js Handles Async Like a Champ 💪 https://knowledge.businesscompassllc.com/single-thread-massive-power-how-node-js-handles-async-like-a-champ-%f0%9f%92%aa/ Have you ever wondered how Node.js manages to handle thousands of concurrent connections with just a single thread? 🤔 It’s like watching a master juggler kee…

1
Unlock True Parallelism in Node.js with Worker Threads 🚀 | Fix CPU Bottlenecks Fast 17:47

5d ago17:47

17:47

Unlock True Parallelism in Node.js with Worker Threads 🚀 | Fix CPU Bottlenecks Fast https://knowledge.businesscompassllc.com/unlock-true-parallelism-in-node-js-with-worker-threads-%f0%9f%9a%80-fix-cpu-bottlenecks-fast/ Are you tired of your Node.js applications hitting a performance wall? 🛑 Despite its efficiency in handling I/O operations, Node.js…

1
SQL Injection EXPLAINED: How Hackers Steal Data—and How to Stop Them 🛡️ 17:08

5d ago17:08

17:08

SQL Injection EXPLAINED: How Hackers Steal Data—and How to Stop Them 🛡️ https://knowledge.businesscompassllc.com/sql-injection-explained-how-hackers-steal-data-and-how-to-stop-them-%f0%9f%9b%a1%ef%b8%8f/ Imagine a world where your sensitive data—credit card numbers, personal information, and confidential business details—are all up for grabs. 😱 Thi…

1
Zero Trust Security Explained: The Future of Cyber Defense Starts with ‘Never Trust, Always Verify 22:11

5d ago22:11

22:11

Zero Trust Security Explained: The Future of Cyber Defense Starts with ‘Never Trust, Always Verify https://knowledge.businesscompassllc.com/zero-trust-security-explained-the-future-of-cyber-defense-starts-with-never-trust-always-verify/ Imagine a world where cyber threats lurk around every digital corner, waiting to exploit the slightest vulnerabil…

1
CORS Explained: Fix ‘Access-Control-Allow-Origin’ Errors Like a Pro 🚫🌐 13:59

5d ago13:59

13:59

CORS Explained: Fix ‘Access-Control-Allow-Origin’ Errors Like a Pro 🚫🌐 https://knowledge.businesscompassllc.com/cors-explained-fix-access-control-allow-origin-errors-like-a-pro-%f0%9f%9a%ab%f0%9f%8c%90/ Are you tired of banging your head against the wall every time you encounter the dreaded “Access-Control-Allow-Origin” error? 🤕 You’re not alone! T…

1
Mastering the DOM: The Secret Behind Interactive Modern Websites 20:17

5d ago20:17

20:17

Mastering the DOM: The Secret Behind Interactive Modern Websites https://knowledge.businesscompassllc.com/mastering-the-dom-the-secret-behind-interactive-modern-websites/ Have you ever wondered how websites come to life, responding to your every click and scroll? 🖱️ The secret lies in a powerful tool called the Document Object Model (DOM). It’s the…

1
Stop CSRF Attacks Cold: Real Examples & Code Fixes with CSRF Tokens, SameSite & CORS 12:08

5d ago12:08

12:08

Stop CSRF Attacks Cold: Real Examples & Code Fixes with CSRF Tokens, SameSite & CORS https://knowledge.businesscompassllc.com/stop-csrf-attacks-cold-real-examples-code-fixes-with-csrf-tokens-samesite-cors/ Picture this: You’re browsing your favorite social media platform when suddenly, without your knowledge, a malicious script executes a transacti…

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SCIM Explained: Real-Time Identity Sync with Okta, Kafka & Webhooks 21:58

5d ago21:58

21:58

SCIM Explained: Real-Time Identity Sync with Okta, Kafka & Webhooks https://knowledge.businesscompassllc.com/scim-explained-real-time-identity-sync-with-okta-kafka-webhooks/ 🔐 In today’s fast-paced digital landscape, managing user identities across multiple systems can feel like a never-ending game of catch-up. Are you tired of manual updates, data…

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Web Request Deep Dive: What Really Happens Behind Every Click? 21:30

5d ago21:30

21:30

Web Request Deep Dive: What Really Happens Behind Every Click? https://knowledge.businesscompassllc.com/web-request-deep-dive-what-really-happens-behind-every-click/ Have you ever clicked a link and wondered, “What sorcery is this?” 🧙‍♂️ In the blink of an eye, a whole new world appears on your screen. But what really happens in that split second b…

1
Docker for Developers: From Zero to Hero in Container Technology 23:28

5d ago23:28

23:28

Docker for Developers: From Zero to Hero in Container Technology https://knowledge.businesscompassllc.com/docker-for-developers-from-zero-to-hero-in-container-technology/ Have you ever felt overwhelmed by the complexity of setting up development environments or deploying applications across different platforms? 🤔 Enter Docker, the game-changing con…

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From Likes to Views: The System Design Behind Scalable Counting Systems 21:22

6d ago21:22

21:22

From Likes to Views: The System Design Behind Scalable Counting Systems https://knowledge.businesscompassllc.com/from-likes-to-views-the-system-design-behind-scalable-counting-systems/ Ever wondered how social media platforms manage to count billions of likes, views, and shares in real-time? 🤔 It’s not as simple as incrementing a number! Behind tho…

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Modernize Your Legacy: Mainframe to Open Systems Migration Strategy 25:10

6d ago25:10

25:10

Modernize Your Legacy: Mainframe to Open Systems Migration Strategy https://knowledge.businesscompassllc.com/modernize-your-legacy-mainframe-to-open-systems-migration-strategy/ Are you struggling with the constraints of your legacy mainframe systems? 🖥️ In today’s fast-paced digital landscape, these outdated systems can feel like anchors, holding y…

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Mastering Kubernetes: Deploy, Scale, and Manage Containers Like a Pro 18:58

6d ago18:58

18:58

Mastering Kubernetes: Deploy, Scale, and Manage Containers Like a Pro https://knowledge.businesscompassllc.com/mastering-kubernetes-deploy-scale-and-manage-containers-like-a-pro/ Are you drowning in a sea of containers, struggling to keep your applications afloat? 🌊 Kubernetes might just be the life raft you need! This powerful container orchestrat…

1
Username Availability at Scale: Redis, Tries, Bloom Filters & Beyond 17:13

6d ago17:13

17:13

Username Availability at Scale: Redis, Tries, Bloom Filters & Beyond https://knowledge.businesscompassllc.com/username-availability-at-scale-redis-tries-bloom-filters-beyond/ Have you ever tried to sign up for a new account, only to find that your desired username is already taken? 😔 It’s a frustrating experience that countless users face daily. Bu…

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Event-Driven Architecture Explained: Kafka, Microservices & Real-Time Systems 14:34

6d ago14:34

14:34

Event-Driven Architecture Explained: Kafka, Microservices & Real-Time Systems https://knowledge.businesscompassllc.com/event-driven-architecture-explained-kafka-microservices-real-time-systems/ Have you ever wondered how modern tech giants handle millions of real-time events seamlessly? 🤔 The secret lies in Event-Driven Architecture (EDA), a powerf…

1
Unlocking JWT: The Ultimate Guide to Secure, Scalable Token-Based Authentication 17:18

6d ago17:18

17:18

Unlocking JWT: The Ultimate Guide to Secure, Scalable Token-Based Authentication https://knowledge.businesscompassllc.com/unlocking-jwt-the-ultimate-guide-to-secure-scalable-token-based-authentication/ Are you tired of wrestling with complex authentication systems? 🤔 Meet JWT (JSON Web Tokens) – the superhero of modern authentication! In a world wh…

1
Apache Iceberg Deep Dive: Architecture, Infrastructure & Kafka Tableflow Simplified 13:20

6d ago13:20

13:20

Apache Iceberg Deep Dive: Architecture, Infrastructure & Kafka Tableflow Simplified https://knowledge.businesscompassllc.com/apache-iceberg-deep-dive-architecture-infrastructure-kafka-tableflow-simplified/ 🔍 Ever felt overwhelmed by the complexities of big data management? You’re not alone. In today’s data-driven world, businesses are constantly gr…

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React vs Next.js vs Node: Ultimate Guide to Modern Web Development Stacks 20:09

6d ago20:09

20:09

React vs Next.js vs Node: Ultimate Guide to Modern Web Development Stacks https://knowledge.businesscompassllc.com/react-vs-next-js-vs-node-ultimate-guide-to-modern-web-development-stacks/ Are you feeling overwhelmed by the plethora of web development technologies out there? 🤯 You’re not alone. In the ever-evolving world of web development, choosin…

1
Mastering Scalability: The 7 Most Powerful Distributed System Patterns 19:23

6d ago19:23

19:23

Mastering Scalability: The 7 Most Powerful Distributed System Patterns https://knowledge.businesscompassllc.com/mastering-scalability-the-7-most-powerful-distributed-system-patterns/ In today’s digital landscape, the ability to scale systems efficiently is not just an advantage—it’s a necessity. 🚀 As applications grow and user bases expand, the cha…

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