Software engineering blog covering system design, distributed systems, and web development. https://gauravaryal.com en-us Sun, 29 Mar 2026 16:18:42 GMT https://gauravaryal.com/blog/apigateway/ Understanding API Gateways as the single entry point for microservices architectures, covering request routing, middleware, scaling patterns, and when to use them... Thu, 01 Jan 2026 00:00:00 GMT https://gauravaryal.com/blog/apigateway/ https://gauravaryal.com/blog/cassandra/ A deep dive into Apache Cassandra's architecture, covering partitioning, replication, consistency tuning, LSM trees, and query-driven data modeling for distributed NoSQL databases... Thu, 01 Jan 2026 00:00:00 GMT https://gauravaryal.com/blog/cassandra/ https://gauravaryal.com/blog/dealingwithcontention/ An in-depth exploration of contention patterns, from database transactions and locking mechanisms to distributed coordination strategies... Thu, 01 Jan 2026 00:00:00 GMT https://gauravaryal.com/blog/dealingwithcontention/ https://gauravaryal.com/blog/distributedsystemsprinciplesandparadigms/ An exploration of the foundational concepts, architectural patterns, and design principles that govern modern distributed systems... Thu, 01 Jan 2026 00:00:00 GMT https://gauravaryal.com/blog/distributedsystemsprinciplesandparadigms/ https://gauravaryal.com/blog/dynamodb/ Understanding AWS DynamoDB as a fully-managed NoSQL database, covering partition keys, secondary indexes, consistency models, scalability patterns, and production features... Thu, 01 Jan 2026 00:00:00 GMT https://gauravaryal.com/blog/dynamodb/ https://gauravaryal.com/blog/elasticsearch/ A deep dive into Elasticsearch architecture, covering inverted indexes, distributed coordination, query optimization, and practical patterns for building production search systems... Thu, 01 Jan 2026 00:00:00 GMT https://gauravaryal.com/blog/elasticsearch/ https://gauravaryal.com/blog/handlinglargeblobs/ A comprehensive guide to handling large files through presigned URLs, direct uploads, resumable transfers, and CDN distribution... Thu, 01 Jan 2026 00:00:00 GMT https://gauravaryal.com/blog/handlinglargeblobs/ https://gauravaryal.com/blog/kafka/ A comprehensive guide to Apache Kafka, covering distributed messaging, event streaming, partitioning strategies, fault tolerance, and production patterns... Thu, 01 Jan 2026 00:00:00 GMT https://gauravaryal.com/blog/kafka/ https://gauravaryal.com/blog/managinglongrunningtasks/ A comprehensive guide to building scalable asynchronous task processing systems using message queues, worker pools, and job orchestration patterns... Thu, 01 Jan 2026 00:00:00 GMT https://gauravaryal.com/blog/managinglongrunningtasks/ https://gauravaryal.com/blog/multistepprocesses/ A comprehensive guide to managing complex multi-step processes using sagas, workflow systems, and durable execution engines... Thu, 01 Jan 2026 00:00:00 GMT https://gauravaryal.com/blog/multistepprocesses/ https://gauravaryal.com/blog/realtimeupdates/ A comprehensive exploration of real-time communication patterns, from simple polling to WebSockets and pub/sub architectures... Thu, 01 Jan 2026 00:00:00 GMT https://gauravaryal.com/blog/realtimeupdates/ https://gauravaryal.com/blog/redis/ A comprehensive exploration of Redis as a versatile data structure store, covering caching, distributed locks, pub/sub, streams, and advanced patterns... Thu, 01 Jan 2026 00:00:00 GMT https://gauravaryal.com/blog/redis/ https://gauravaryal.com/blog/scalingreads/ A comprehensive guide to handling massive read loads through database optimization, horizontal scaling, and intelligent caching strategies... Thu, 01 Jan 2026 00:00:00 GMT https://gauravaryal.com/blog/scalingreads/ https://gauravaryal.com/blog/scalingwrites/ A comprehensive exploration of architectural patterns for handling massive write volumes through sharding, batching, and intelligent load management... Thu, 01 Jan 2026 00:00:00 GMT https://gauravaryal.com/blog/scalingwrites/ https://gauravaryal.com/blog/zookeeper/ Understanding Apache ZooKeeper for distributed coordination, covering consensus protocols, leader election, configuration management, and coordination patterns... Thu, 01 Jan 2026 00:00:00 GMT https://gauravaryal.com/blog/zookeeper/ https://gauravaryal.com/blog/softwarearchitecturehardparts/ A deep technical analysis of modern trade-offs in distributed architectures, exploring the fundamental challenges that architects face when designing scalable systems. Sat, 30 Aug 2025 00:00:00 GMT https://gauravaryal.com/blog/softwarearchitecturehardparts/ https://gauravaryal.com/blog/database-internals-deep-dive/ Key lessons on storage, transactions, and distributed coordination inspired by Alex Petrov's book. Sun, 17 Aug 2025 00:00:00 GMT https://gauravaryal.com/blog/database-internals-deep-dive/ https://gauravaryal.com/blog/designing-data-intensive-applications/ A comprehensive technical deep-dive into the fundamental principles of building robust data systems at scale, inspired by Martin Kleppmann's seminal work. Sat, 16 Aug 2025 00:00:00 GMT https://gauravaryal.com/blog/designing-data-intensive-applications/ https://gauravaryal.com/blog/system-design-challenges/ An in-depth exploration of classic distributed system design problems and trade-offs synthesized from foundational system design literature. Sun, 03 Aug 2025 00:00:00 GMT https://gauravaryal.com/blog/system-design-challenges/ https://gauravaryal.com/blog/paxos-raft-consensus-algorithms/ A deep dive into consensus algorithms, their applications in distributed systems, and how quorums ensure consistency across unreliable networks. Sat, 02 Aug 2025 00:00:00 GMT https://gauravaryal.com/blog/paxos-raft-consensus-algorithms/ https://gauravaryal.com/blog/designingscalablesystems/ Exploring pragmatic design patterns for building scalable, data-intensive architectures. Fri, 01 Aug 2025 00:00:00 GMT https://gauravaryal.com/blog/designingscalablesystems/ https://gauravaryal.com/blog/privacy-policy-eisenhower-matrix/ Privacy Policy for the Eisenhower Matrix App - How we protect your data and respect your privacy. Fri, 01 Aug 2025 00:00:00 GMT https://gauravaryal.com/blog/privacy-policy-eisenhower-matrix/ https://gauravaryal.com/blog/designingresilientscalablemicroservices/ A deep dive into the architecture, patterns, and hands-on strategies for building robust, scalable microservices—connecting real-world experience with system design concepts. Sat, 26 Jul 2025 00:00:00 GMT https://gauravaryal.com/blog/designingresilientscalablemicroservices/ https://gauravaryal.com/blog/aws-certified-developer-comprehensive-guide/ A deep dive into AWS core services and architecture concepts based on Stéphane Maarek's AWS Developer material. Mon, 16 Jun 2025 00:00:00 GMT https://gauravaryal.com/blog/aws-certified-developer-comprehensive-guide/ https://gauravaryal.com/blog/scaling-challenges/ A comprehensive guide to understanding and solving common application scaling challenges. Sun, 01 Jun 2025 00:00:00 GMT https://gauravaryal.com/blog/scaling-challenges/ https://gauravaryal.com/blog/scaling-patterns/ A comprehensive guide to architectural patterns and strategies for building scalable applications. Sun, 01 Jun 2025 00:00:00 GMT https://gauravaryal.com/blog/scaling-patterns/ https://gauravaryal.com/blog/spring-boot-complete-guide/ A comprehensive guide to Spring Boot, covering everything from basic concepts to advanced topics like persistence, DevOps, and integration with other libraries. Tue, 20 May 2025 00:00:00 GMT https://gauravaryal.com/blog/spring-boot-complete-guide/ https://gauravaryal.com/blog/spring-framework-complete-guide/ A comprehensive guide to Spring Framework, covering everything from core concepts to advanced topics like MVC, REST, persistence, and testing. Tue, 20 May 2025 00:00:00 GMT https://gauravaryal.com/blog/spring-framework-complete-guide/ https://gauravaryal.com/blog/beginning-of-infinity/ A deep dive into the ideas about knowledge, progress, and reality presented in The Beginning of Infinity Sun, 16 Feb 2025 00:00:00 GMT https://gauravaryal.com/blog/beginning-of-infinity/ https://gauravaryal.com/blog/datasciencefordummies/ A deep dive into Lillian Pierson's Data Science for Dummies, exploring essential concepts from statistical analysis to machine learning implementations... Mon, 10 Feb 2025 00:00:00 GMT https://gauravaryal.com/blog/datasciencefordummies/ https://gauravaryal.com/blog/thelawbastiat/ Frédéric Bastiat's The Law, highlighting his argument for a government limited to protecting individual rights and the dangers of 'legal plunder.'... Tue, 03 Dec 2024 00:00:00 GMT https://gauravaryal.com/blog/thelawbastiat/ https://gauravaryal.com/blog/capitalismandfreedom/ critical analysis of Milton Friedman’s Capitalism and Freedom, examining his argument that economic freedom is essential for political liberty and societal progress... Thu, 05 Sep 2024 00:00:00 GMT https://gauravaryal.com/blog/capitalismandfreedom/ https://gauravaryal.com/blog/theroadtoserfdom/ an overview of Friedrich Hayek's influential book "The Road to Serfdom," highlighting its key arguments against centralized economic planning and its enduring relevance in contemporary political and economic debates... Sat, 03 Aug 2024 00:00:00 GMT https://gauravaryal.com/blog/theroadtoserfdom/ https://gauravaryal.com/blog/antifragile/ Nassim Nicholas Taleb's Antifragile teaches us to thrive and grow stronger through chaos and uncertainty, transforming volatility into opportunity... Sat, 13 Jul 2024 00:00:00 GMT https://gauravaryal.com/blog/antifragile/ https://gauravaryal.com/blog/skininthegame/ Nassim Nicholas Taleb's Skin in the Game to understand the crucial role of shared risk and accountability in ethical decision-making and everyday life... Sat, 13 Jul 2024 00:00:00 GMT https://gauravaryal.com/blog/skininthegame/ https://gauravaryal.com/blog/thinkinginbets/ how to make smarter decisions in an uncertain world with insights from Annie Duke's Thinking in Bets, blending poker strategy with cognitive psychology... Fri, 12 Jul 2024 00:00:00 GMT https://gauravaryal.com/blog/thinkinginbets/ https://gauravaryal.com/blog/loonshots/ organizations should nurture seemingly crazy ideas, as these high-risk, high-reward projects often lead to breakthroughs that win wars, cure diseases, and transform industries.... Sat, 01 Jun 2024 00:00:00 GMT https://gauravaryal.com/blog/loonshots/ https://gauravaryal.com/blog/wealthofnations/ modern economic theory by making a case for free market capitalism and minimal government intervention as the best way to increase productivity and create national prosperity... Sun, 21 Apr 2024 00:00:00 GMT https://gauravaryal.com/blog/wealthofnations/ https://gauravaryal.com/blog/thegeneraltheoryofemploymentinterestmoney/ John Maynard Keynes challenged classical economic theory by introducing concepts such as the paradox of thrift, the importance of aggregate demand, and the need for government intervention to combat economic downturns, laying the foundations for modern macroeconomic policies and our understanding of the complex interplay between human behavior, market forces, and economic outcomes... Sun, 31 Mar 2024 00:00:00 GMT https://gauravaryal.com/blog/thegeneraltheoryofemploymentinterestmoney/ https://gauravaryal.com/blog/hownottobewrong/ how mathematical reasoning is not just a tool for academics, but a powerful framework for understanding the world, navigating uncertainty, challenging assumptions, and making better decisions in our increasingly complex society... Sun, 17 Mar 2024 00:00:00 GMT https://gauravaryal.com/blog/hownottobewrong/ https://gauravaryal.com/blog/thesignalandthenoise/ the reasons behind the frequent failures of predictions, while also illuminating the factors that contribute to successful forecasting, highlighting the importance of leveraging data, statistical modeling, and a mindset of intellectual humility... Sat, 16 Mar 2024 00:00:00 GMT https://gauravaryal.com/blog/thesignalandthenoise/ https://gauravaryal.com/blog/numbersdontlie/ numerous eye-opening statistics from Vaclav Smil's book "Numbers Don't Lie: 71 Things You Need to Know About the World" on topics like population, food, energy, transportation, and the environment... Sun, 10 Mar 2024 00:00:00 GMT https://gauravaryal.com/blog/numbersdontlie/ https://gauravaryal.com/blog/onlytheparanoidsurvive/ Insights from Andrew S. Grove's "Only the Paranoid Survive," looking at real-world examples, strategic inflection points, and actionable strategies for businesses to not just weather but thrive in times of crisis... Thu, 28 Dec 2023 00:00:00 GMT https://gauravaryal.com/blog/onlytheparanoidsurvive/ https://gauravaryal.com/blog/structureandinterpretationofcomputerprograms/ a timeless masterpiece on programming languages and the essential principles of computation ... Sun, 17 Sep 2023 00:00:00 GMT https://gauravaryal.com/blog/structureandinterpretationofcomputerprograms/ https://gauravaryal.com/blog/artificialintelligenceamodernapproach/ the key concepts of artificial intelligence from the book 'Artificial Intelligence: A Modern Approach'... Sun, 27 Aug 2023 00:00:00 GMT https://gauravaryal.com/blog/artificialintelligenceamodernapproach/ https://gauravaryal.com/blog/mvpandproductmarketfit/ the symbiotic relationship between MVP and Product-Market Fit, the pivotal breakthroughs that guide startups from an idea to market dominance... Tue, 22 Aug 2023 00:00:00 GMT https://gauravaryal.com/blog/mvpandproductmarketfit/ https://gauravaryal.com/blog/zerotoone/ a guide to aspiring entrepreneurs towards groundbreaking ventures and a brighter future... Tue, 01 Aug 2023 00:00:00 GMT https://gauravaryal.com/blog/zerotoone/ https://gauravaryal.com/blog/the9to5workculture/ the reasons behind the normalization of the 9-to-5 work culture in modern society, its impact on work-life balance, and explores alternative approaches to foster a healthier and more flexible work environment... Tue, 25 Jul 2023 00:00:00 GMT https://gauravaryal.com/blog/the9to5workculture/ https://gauravaryal.com/blog/automatatheory/ the fundamental concepts, models, and applications that underpin the study of abstract machines and their role in modern computer science... Fri, 21 Jul 2023 00:00:00 GMT https://gauravaryal.com/blog/automatatheory/ https://gauravaryal.com/blog/deliberatethinkingcontinuouslearning/ benefits of deliberate thinking, lifelong learning, and delayed gratification... Thu, 13 Jul 2023 00:00:00 GMT https://gauravaryal.com/blog/deliberatethinkingcontinuouslearning/