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Sanil Khurana

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Level Up Coding

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Sanil Khurana

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May 1

System Design Series: Apache Flink from 10,000 Feet, and building a Flink-powered Recommendation…

For a while now, I’ve had Apache Flink on my “things I really need to understand properly” list. I’d seen it mentioned alongside Kafka…

System Design Series: Apache Flink from 10,000 Feet, and building a Flink-powered Recommendation…

Sanil Khurana

·

Jan 27

System Design Series: Scaling your Kubernetes workloads with VPA (And the architecture of VPA —…

System Design Series: A complete guide to the in-depth architecture of Kubernetes Vertical Pod Autoscaler

System Design Series: Scaling your Kubernetes workloads with VPA (And the architecture of VPA —…

Sanil Khurana

·

Jan 6

System Design Series: The Story (and Present) of Durable Execution (and how to use it in your…

What is Durable Execution? And how do workflow orchestrators like Temporal and Netflix Conductor work

System Design Series: The Story (and Present) of Durable Execution (and how to use it in your…

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Level Up Coding

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Sanil Khurana

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Aug 7, 2025

Temporal Worker Architecture and Scaling

Understand how Temporal workers poll, execute, and scale — and how to tune them for performance in real-world systems with architecture

Temporal Worker Architecture and Scaling

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Data Science Collective

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Sanil Khurana

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Jun 26, 2025

System Design Series: A Step-by-Step Breakdown of Temporal’s Internal Architecture

A step-by-step deep dive into Temporal’s architecture — covering workflows, tasks, shards, partitions, and how Temporal scales

System Design Series: A Step-by-Step Breakdown of Temporal’s Internal Architecture

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Level Up Coding

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Sanil Khurana

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Sep 23, 2024

Complete Guide to Building Authorization Systems using RBAC, ReBAC and ABAC

Learn how to build RBAC, ReBAC, ABAC Authorization models with OpenFGA by building a Github clone

Complete Guide to Building Authorization Systems using RBAC, ReBAC and ABAC

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Level Up Coding

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Sanil Khurana

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Jan 15, 2024

System Design Cheatsheets: ScyllaDB

Learn how to use ScyllaDB in System Designs and why popular companies like Discord and Apple are migrating from Cassandra to ScyllaDB

System Design Cheatsheets: ScyllaDB

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TDS Archive

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Sanil Khurana

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Dec 17, 2023

System Design Series: 0 to 100 Guide to Data Streaming Systems

Learning data streaming systems and their nuances by building a real-world recommendation system using Kafka, Cassandra, and microservices

System Design Series: 0 to 100 Guide to Data Streaming Systems

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TDS Archive

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Sanil Khurana

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Nov 28, 2023

System Design Cheatsheets: ElasticSearch

Understand how and when to use ElasticSearch in systems, with three practical system design examples.

System Design Cheatsheets: ElasticSearch

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TDS Archive

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Sanil Khurana

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Nov 21, 2023

Mastering Elasticsearch: A Beginner’s Guide to Powerful Searches and Precision — Part 1

Unlock the power of Elasticsearch in Part 1: Dive into Elasticsearch, grasp basic search queries, and explore lexical search.

Mastering Elasticsearch: A Beginner’s Guide to Powerful Searches and Precision — Part 1

Sanil Khurana

Sanil Khurana

Software engineer who loves anything tech! Follow me on Linkedin for quick reads — https://www.linkedin.com/in/sanil-khurana-a2503513b/.

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