Welcome to Crashcasts, the podcast for tech enthusiasts! Whether you're a seasoned engineer or just starting out, this podcast will teach you about JVM Internals. Join hosts Sheila and Victor as they explore essential topics in technology. Each episode gradually increases in complexity, covering everything from basic concepts to advanced scenarios. This podcast offers valuable insights, tips, and common pitfalls to avoid. It's perfect for interview preparation or skill enhancement. With a fo ...
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Unsupported Operation: Weekly Java and JVM News from Richard and Mark.
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Inside Java is a podcast for Java Developers brought to you directly from the people that make Java at Oracle. We'll discuss the language, the JVM, OpenJDK, platform security, innovation projects like Loom and Panama, and everything in between.
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Greg, Mark and Richard get together weekly and talk about things of interest in the Java community. Greg works for SimWorks (http://www.simworks.com) who specialize in mobile phone software. Mark works for SecureMX (www.smx.co.nz). Richard works for Blue Train Software (http://www.bluetrainsoftware.com)
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Multifamily Excellence explores the ever-evolving world of the multifamily industry. In each episode, WithMe, Inc. CEO Jonathan Treble leads an insightful interview with a world-class multifamily leader to discover how top minds in multifamily are continuously pushing the boundaries for excellence. Guests will provide perspective on their career journeys, share their personal leadership philosophies and offer strategies for achieving operational excellence.
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Ace your next backend interview with "Backend Interview Crashcasts"! Join host Sheila and expert interviewee Victor as they dive deep into essential topics for senior backend engineer positions. Each episode simulates a real interview scenario, gradually increasing in complexity to cover everything from basic concepts to advanced edge cases. Whether you're preparing for a phone screen or brushing up on your skills, this podcast offers invaluable insights, tips, and common pitfalls to avoid. ...
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The No Fluff Just Stuff (NFJS) Software Symposium Tour has delivered over 400 events with over 65,000 attendees. NFJS speakers are well-known developers, authors, and project leaders from the software development community. Join us for news and discussion around software development. Current topics include: Java, JavaScript, Scala, Groovy, Clojure, Cloud, Docker, Software Architecture, HTML 5, CSS, NoSQL, Spring, and other development technologies.
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Podcast about the Scala Programming Language and its community
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The Cattle Call Podcast, hosted by Curtis Ohlde will tell the story of America’s Pioneers in the Beef Cattle Industry past and current. Primarily focusing on those in Commercial Production and Seed-Stock Production, Curtis will go on a journey with podcast guest from the starting of the Ranch or Farm through the ups and downs to current operation status. In the United States Beef Cattle Production is relatively new compared to other parts of the world. Recording those 1st, 2nd or 3rd generat ...
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Explore how the JVM is evolving to power microservices and cloud-native applications in this insightful episode of JVM Internals Crashcasts. In this episode, we explore: JVM's continued relevance and advantages in modern architectures Challenges and adaptations in the microservices era Real-world success stories from tech giants Future trends and d…
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JVM Deep Dive: Garbage Collection and Memory Management Beyond the Heap
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Dive deep into the intricate world of JVM internals and unlock the secrets to optimizing your Java applications' performance. In this episode, we explore: The ins and outs of garbage collection and memory management in the JVM A tour of memory areas beyond the heap and their crucial roles An in-depth look at various garbage collection algorithms an…
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Dive into the exciting world of Project Amber and discover how it's reshaping the Java language with productivity-boosting features. In this episode, we explore: The origins and goals of Project Amber in modernizing Java Local variable type inference and its impact on code readability Switch expressions: A more compact and safer way to write switch…
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Dive into the future of Java concurrency with Project Loom and virtual threads in this eye-opening episode of JVM Internals Crashcasts. In this episode, we explore: The revolutionary concept of virtual threads and how they differ from traditional platform threads JVM's clever implementation of virtual threads and their impact on performance Real-wo…
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Dive into the cutting-edge world of serverless Java and discover how this technology is revolutionizing cloud computing! In this episode, we explore: Serverless computing fundamentals and Java's role in this paradigm shift Overcoming challenges: Optimizing Java for serverless environments Essential best practices for developing efficient serverless…
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Dive into the world of cloud-native Java as we explore the intricacies of deploying JVM applications on Kubernetes. In this episode, we explore: Kubernetes as a powerful container orchestrator for Java applications JVM-specific challenges in Kubernetes environments and how to overcome them Optimizing Java applications for efficient Kubernetes deplo…
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Dive into the world of JVM performance optimization in Docker containers with expert insights and practical tips. In this episode, we explore: The evolution of JVM's container awareness and its impact on performance Essential best practices for running Java applications in Docker environments JVM ergonomics and how it adapts to containerized resour…
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Dive into the world of Android Runtime (ART) and discover how it revolutionized Android's execution environment. In this episode, we explore: How ART differs from traditional JVMs and its unique features for mobile optimization The innovative hybrid approach of AOT and JIT compilation in ART ART's specialized garbage collection system designed for …
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Dive into the world of GraalVM, a revolutionary polyglot runtime that's reshaping the Java ecosystem. In this episode, we explore: The power of GraalVM's polyglot capabilities and how they enable seamless multi-language development GraalVM's unique architecture, including the game-changing Native Image technology for AOT compilation Real-world succ…
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Dive into the world of alternative JVMs with an exploration of OpenJ9, a high-performance Java virtual machine designed for efficiency and speed. In this episode, we explore: The fascinating history and evolution of OpenJ9, from IBM's internal project to open-source powerhouse Key features that set OpenJ9 apart, including its impressive memory effi…
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Dive into the world of JVM security as we explore the crucial concepts of sandboxing and isolation techniques for secure computing. In this episode, we explore: The fundamentals of JVM sandboxing and its role in running untrusted code safely How the Security Manager and ClassLoaders work together to implement robust isolation Real-world application…
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Dive into the intricate world of JVM security as we explore bytecode verification, a crucial process that ensures the safety and integrity of Java applications. In this episode, we explore: The multi-stage bytecode verification process, from file format checking to data flow analysis Common security vulnerabilities caught by verification, including…
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Dive into the complex world of JVM security as we explore the Security Manager, its policies, and recent developments in Java's security landscape. In this episode, we explore: The Security Manager's role as the "bouncer" of the JVM, controlling code actions Implementing and configuring security policies to protect system resources Recent changes i…
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Maximizing Performance: Key Strategies and Considerations
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Dive into the intricacies of JVM language performance and discover key strategies for optimization in this enlightening episode. In this episode, we explore: Performance differences between JVM languages and their root causes The impact of compilation strategies on startup time and runtime performance How various JVM languages affect memory managem…
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Dive into the fascinating world of JVM language interoperability and discover how different programming languages can work together seamlessly on the Java Virtual Machine. In this episode, we explore: The magic behind JVM language interoperability and its importance in modern software development Challenges and best practices when working with mult…
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Exploring Kotlin, Scala, and Clojure: A Comparison of JVM Languages
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Dive into the world of JVM languages as we explore Kotlin, Scala, and Clojure in this enlightening episode of JVM Internals Crashcasts. In this episode, we explore: The unique features and design philosophies behind Kotlin, Scala, and Clojure How these languages compile to Java bytecode and their performance implications Real-world applications and…
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Navigating the Minefield: 5 Common Performance Pitfalls to Avoid
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Dive into the world of Java performance optimization as we explore common pitfalls that can trip up even experienced developers. In this episode, we explore: Memory management mysteries: Uncover the secrets behind Java memory leaks and how to prevent them The hidden costs of object creation: Learn why creating too many objects can slow down your ap…
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Dive into the world of JVM profiling and monitoring tools to supercharge your Java application's performance! In this episode, we explore: The art and science of profiling: Discover how it acts as a comprehensive health check-up for your Java applications Profiling trifecta: Unravel the mysteries of CPU, memory, and thread profiling with real-world…
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Dive into the world of JVM performance optimization with our expert-led exploration of essential flags and tuning options. In this episode, we explore: The power of JVM flags and their role in fine-tuning application performance Different types of JVM flags and when to use them Common tuning areas, including heap size, garbage collection, and loggi…
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Dive deep into the Java Memory Model (JMM) and unravel the mysteries of concurrent programming in this expert-level episode of JVM Internals Crashcasts. In this episode, we explore: The Java Memory Model: Discover how it acts as a rulebook for thread communication Happens-before relationship: Uncover the key to understanding JMM's guarantees Volati…
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Dive into the world of synchronization primitives and master the art of concurrent programming in Java. In this episode, we explore: The fundamental role of synchronization primitives in ensuring thread safety JVM's clever implementation and optimization techniques, including biased locking Best practices for leveraging synchronization primitives e…
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Dive into the intricate world of JVM thread management and discover how to optimize Java application performance. In this episode, we explore: Thread lifecycle stages and the JVM's crucial role in managing threads The intricacies of thread scheduling and how Java priorities influence execution Efficient resource management using thread pools for im…
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Dive deep into the intricacies of exception handling in the JVM with hosts Sheila and Victor in this enlightening episode of JVM Internals Crashcasts. In this episode, we explore: The fundamentals of exceptions and how the JVM treats different types The fascinating process of stack unwinding and its role in exception handling Performance implicatio…
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Uncover the inner workings of method invocation and return in the Java Virtual Machine with JVM experts Sheila and Victor. In this episode, we explore: Types of method invocations and their corresponding bytecode instructions The intricacies of method resolution and dispatch processes Stack frame lifecycle and management in the JVM Performance cons…
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Dive into the fascinating world of JVM internals as we explore the language of computers: bytecode and instruction sets. In this episode, we explore: Bytecode: The bridge between Java source code and machine execution The JVM instruction set: Building blocks of bytecode operations Bytecode verification: How the JVM ensures code safety and security …
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Unravel the mysteries of Java class file structure and its crucial role in JVM operations. In this episode, we explore: The fascinating history behind the 'magic number' 0xCAFEBABE Key components of class file structure and their functions How the JVM uses class file information during execution Common pitfalls and misunderstandings about class fil…
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Dive into the world of custom classloaders in Java and discover how they can extend your runtime flexibility. In this episode, we explore: Understanding custom classloaders and their innovative applications in Java development Step-by-step guide to creating and implementing your own custom classloader Navigating the intricate delegation model and c…
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Dive into the intricate world of Java's classloader hierarchy and uncover its crucial role in JVM operations. In this episode, we explore: The three main types of classloaders and their specific responsibilities The delegation model: How classloaders work together to load classes securely Classloader namespaces and their importance in avoiding conf…
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Dive into the world of JIT compilation and discover how code optimizations can dramatically boost Java application performance. In this episode, we explore: The power of inlining: Learn how this technique can eliminate method call overhead and open doors for further optimizations. Loop unrolling unveiled: Understand how reducing loop iterations can…
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Dive into the fascinating world of JVM optimization as we explore tiered compilation, a crucial technique for balancing quick startup and long-term performance in Java applications. In this episode, we explore: The basics of tiered compilation and its multiple levels, including the roles of C1 and C2 compilers How the JVM intelligently decides whic…
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Dive into the inner workings of the Java Virtual Machine as we unravel the intricacies of interpreters and JIT compilers. In this episode, we explore: Interpreter vs JIT compiler: Quick startup vs long-term performance Adaptive optimization: JVM's decision-making process Warm-up time: The performance journey of Java applications Tune in to discover…
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Dive into the cutting-edge world of Java's next-generation garbage collectors, ZGC and Shenandoah, designed to minimize pause times for large-scale applications. In this episode, we explore: ZGC's innovative colored pointers technique and its goal of sub-10ms pause times Shenandoah's unique brooks pointers approach to concurrent garbage collection …
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Unlock the secrets of Java performance optimization with expert insights on garbage collection tuning and monitoring. In this episode, we explore: The art of GC tuning: Balancing heap size and algorithm choice for peak performance Essential monitoring tools: From simple GC logging to advanced visualization techniques Debunking common myths: Why big…
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Unlock the secrets of JVM Garbage Collection as we demystify four crucial algorithms and their impact on Java application performance. In this episode, we explore: The fundamentals of Garbage Collection and its importance in JVM Serial and Parallel GC: Simple yet effective approaches for different scenarios CMS and G1: Advanced algorithms tackling …
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Dive into the intricate world of memory barriers and the happens-before relationship in concurrent Java programming. In this episode, we explore: The crucial role of memory barriers in multi-threaded environments Unraveling the happens-before relationship in the Java Memory Model Java's built-in synchronization mechanisms and their impact on thread…
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Uncover the mysteries of JVM memory as we explore object structure and layout in this illuminating episode of JVM Internals Crashcasts. In this episode, we explore: The anatomy of Java objects: diving into headers and instance data The surprising memory footprint of "empty" objects and why size matters How memory alignment impacts object size and p…
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Unlock the secrets of Java Virtual Machine's memory management in this deep dive into the JVM's memory areas. In this episode, we explore: The five crucial memory areas of the JVM and their unique roles How objects, methods, and threads interact within these memory spaces Real-world applications and common pitfalls in JVM memory management Tune in …
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Dive into the world of automatic memory management in Java and discover how garbage collection keeps your programs running smoothly. In this episode, we explore: The basics of garbage collection and why it's crucial for Java developers How the JVM identifies and removes unused objects through reachability analysis Various garbage collection algorit…
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Dive into the fascinating world of object lifecycle in Java, from birth to garbage collection. In this episode, we explore: Object creation: The intricacies of instantiation and memory allocation Object lifetime: How references keep objects "alive" and usable Garbage collection: The mysterious process of identifying and removing unused objects Misc…
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Dive into the fundamental concept of memory management in the Java Virtual Machine with this engaging exploration of Stack vs Heap. In this episode, we explore: The basics of Stack and Heap: structured vs flexible memory regions How different types of data are allocated and stored in each memory area Thread-specific Stack vs shared Heap: implicatio…
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Explore the fascinating world of the Native Method Interface (JNI) and discover how it bridges the gap between Java and other programming languages. In this episode, we explore: Understanding JNI: The translator between Java and native code JNI in action: Process and implementation Navigating challenges: Best practices and pitfalls Real-world appli…
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Dive into the core of the Java Virtual Machine and discover how the Execution Engine powers software performance in this illuminating episode of JVM Internals Crashcasts. In this episode, we explore: The three vital components of the Execution Engine: Interpreter, JIT Compiler, and Garbage Collector How the JIT Compiler optimizes "hot spots" for bl…
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Dive into the intricate world of Java Virtual Machine's runtime data areas and unlock the secrets of efficient memory management in this enlightening episode. In this episode, we explore: The vital role of runtime data areas in JVM memory management Heap vs Stack: Unraveling the key differences and their impact on Java programming A tour of other c…
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Dive into the intricate world of JVM internals as we unravel the mysteries of class loading and linking in this enlightening episode of JVM Internals Crashcasts. In this episode, we explore: The crucial processes of class loading and linking in the Java Virtual Machine A step-by-step breakdown of the class loading process, from loading to initializ…
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Dive into the inner workings of the Java Virtual Machine in this comprehensive overview of its architecture. In this episode, we explore: The four main components of the JVM and their crucial roles in executing Java code A clever analogy comparing the JVM to a high-tech factory for easier understanding Performance optimization techniques and debunk…
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Unravel the mysteries of Java's core components in this enlightening episode of JVM Internals Crashcasts. In this episode, we explore: Demystifying JVM, JRE, and JDK with a clever car analogy Practical applications and when to use each component The evolution of Java and common misconceptions to avoid A surprising connection between Java and Pixar …
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Mike Wolber | Chief Sales Officer | Apartment List
41:21
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41:21
This episode of Multifamily Excellence is a masterclass in career evolution and strategic networking. Mike Wolber, Chief Sales Officer at Apartment List, shares the playbook behind his rise in the multifamily industry. His journey from the fast-paced world of Nike to leading innovations in multifamily tech is a story of relentless ambition, strateg…
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Dive into the intricate world of Java Virtual Machine architecture with our expert guest, Victor, as we unravel the complexities of JVM for senior backend engineer interviews. In this episode, we explore: The four main components of JVM architecture and their roles How Runtime Data Areas manage memory and objects in Java programs The Execution Engi…
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Dive into the core components of Java's ecosystem with expert insights on JDK, JRE, and JVM. In this episode, we explore: Unraveling the Java toolkit: JDK, JRE, and JVM explained The magic behind Java's platform independence JVM's performance-boosting tricks: JIT compiler and garbage collection Real-world applications: Java components in enterprise…
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Dive deep into the Java Virtual Machine (JVM) and boost your interview readiness with this comprehensive guide for senior backend engineers. In this episode, we explore: The JVM's secret to achieving platform independence for Java applications A breakdown of the JVM's architecture and its key components Memory management strategies and the role of …
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