Apoorv Tyagi

@apoorvtyagi

Senior Software Engineer | Tech Blogger | !(Chess GM)

IndiaJoined August 2020

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Senior Software Engineer. I write about practical tips and epic stories about my experiences in the field of computer science and engineering!

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Apoorv Tyagi's blogs

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Recently published

ATApoorv Tyagiapoorvtyagi.techMar 10 · 5 min read

What is Jib? A Complete Guide to Java Containerization Without Dockerfiles

Introduction When I joined PayPay, one of the first things I tried to understand was how our services were containerized. A common exercise when joining a new backend team is to look at the Dockerfile

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ATApoorv Tyagiapoorvtyagi.techFeb 10 · 7 min read

Kafka Consumer Container Restarts in Kubernetes: A Production Case Study

Background At my current org, I got introduced to a very fun tool, PagerDuty - because who doesn't love being woken up at 3:31 AM? A similar alert flared up for one of our merchant services. While it mercifully avoided the 3 AM slot, the diagnostic w...

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ATApoorv Tyagiapoorvtyagi.techDec 29, 2025 · 4 min read

How we solved cache invalidation in Kubernetes with a headless service

⬅️ Background At my previous organization, we were building a health platform, and one of the most critical, high-traffic components was our Lab test booking service. One of its core functions is to serve package details like inclusions, prices, and ...

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ATApoorv Tyagiapoorvtyagi.techDec 4, 2023 · 10 min read

Going Vernacular: Engineering Our Way to Process Multilingual Names

Introduction At our current organization, earlier this year as we were looking at the errors at one of our signup API, we observed that nearly 5% of our requests were getting failed, all due to 400 BAD REQUEST errors, and the root cause was traced ba...

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ATApoorv Tyagiapoorvtyagi.techDec 3, 2023 · 5 min read

How to Keep Your Package Dependencies Up to Date on Azure DevOps

Introduction As a developer, how often have you seen a repository with packages that are out of date? New package updates generally include new features, performance improvements, and security fixes. But keeping track of all outdated dependencies in ...

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Apoorv Tyagi

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Available for

Apoorv Tyagi's blogs

Recently published

What is Jib? A Complete Guide to Java Containerization Without Dockerfiles

Kafka Consumer Container Restarts in Kubernetes: A Production Case Study

How we solved cache invalidation in Kubernetes with a headless service

Going Vernacular: Engineering Our Way to Process Multilingual Names

How to Keep Your Package Dependencies Up to Date on Azure DevOps

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Apoorv Tyagi

About

Available for

Apoorv Tyagi's blogs

Recently published

What is Jib? A Complete Guide to Java Containerization Without Dockerfiles

Kafka Consumer Container Restarts in Kubernetes: A Production Case Study

How we solved cache invalidation in Kubernetes with a headless service

Going Vernacular: Engineering Our Way to Process Multilingual Names

How to Keep Your Package Dependencies Up to Date on Azure DevOps