Pankaj Sharma – Medium

Pankaj Sharma
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pankajtechblogs

Hubble Observability with Cilium — Kubernetes

In continuation with the previous blog on Zero Trust Networking with Cilium on Kubernetes, let us see how we can establish observability…

5 min readApr 12, 2024

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Hubble Observability with Cilium — Kubernetes

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Pankaj Sharma
in
pankajtechblogs

Cilium Network Policy (CNP)—Zero Trust Networking — Kubernetes

Networking is at the heart of Kubernetes (K8s). When it comes to the connectivity, we need to look forward at the 4 typical use cases (as…

8 min readApr 11, 2024

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Cilium Network Policy (CNP)—Zero Trust Networking — Kubernetes

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Pankaj Sharma
in
pankajtechblogs

Spring cloud config server — Auto reload config properties — zero-touch

In a distributed system, Spring Cloud Config provides server-side and client-side support for externalized configuration.

3 min readSep 4, 2023

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Spring cloud config server — Auto reload config properties — zero-touch

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Pankaj Sharma
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pankajtechblogs

JWT validation — Single Usage — One-time valid

Signed JSON Web Token (JWT) is an industry-standard method for exchanging claims securely between two parties. And for…

4 min readAug 22, 2023

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JWT validation — Single Usage — One-time valid

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Pankaj Sharma
in
pankajtechblogs

Split-key encryption- Securing the data at rest

When working with PII data (sensitive information that can directly identify a user), one needs to ensure that PII data is not stored as…

4 min readAug 18, 2022

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Split-key encryption- Securing the data at rest

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Pankaj Sharma

Split-key encryption- Securing the data at rest

When working with PII data (sensitive information that can directly identify a user), one needs to ensure that PII data is not stored as…

4 min readAug 18, 2022

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Split-key encryption- Securing the data at rest

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Pankaj Sharma
in
pankajtechblogs

Disaster Recovery Strategies for Cloud Applications

When we talk about Disaster Recovery aka DR, as a first thought we always think for multi-region replication of workloads. This is true to…

5 min readJan 25, 2022

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Disaster Recovery Strategies for Cloud Applications

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Pankaj Sharma
in
pankajtechblogs

Database per service — Microservices Design Pattern

Any enterprise application will need to persist data in some or another way. For temporary purposes maybe it uses the Cache layer, and for…

2 min readAug 1, 2021

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Database per service — Microservices Design Pattern

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Pankaj Sharma
in
pankajtechblogs

Cloud Migration Strategy — On-Premises to Cloud

Let’s discuss — what is the cloud migration strategy to move the on-prem resources/servers/applications/systems to the cloud.

5 min readJul 25, 2021

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Cloud Migration Strategy — On-Premises to Cloud

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Pankaj Sharma
in
pankajtechblogs

Spring Boot Application Monitoring using Prometheus + Grafana

Application monitoring is a process that lets us know that an application is performing as expected. The technique used is to regularly…

9 min readJul 19, 2021

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Spring Boot Application Monitoring using Prometheus + Grafana

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Pankaj Sharma

Pankaj Sharma

I am a tech enthusiast, currently working in the IT industry. I love to explore tech stacks, frameworks, and design/develop MS using various design patterns.

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