Pankaj Kumar – Medium

Pankaj Kumar

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Pankaj Kumar

RESTful Microservices with Spring Boot and Kubernetes

Microservices architecture is one of the most popular ways of building a modern software system. At its core, microservice architecture…

Aug 9, 2021

RESTful Microservices with Spring Boot and Kubernetes

Aug 9, 2021

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Pankaj Kumar

gRPC for microservices communication

In the olden days, a software application was built as a large monolith, and It’s still being done. However, in recent times microservices…

Aug 29, 2021

gRPC for microservices communication

Aug 29, 2021

Pankaj Kumar

gRPC Bidirectional Streaming with Code Example

The gRPC bidirectional streaming RPC allows a client to send a stream of messages to a server, and the server responds with a stream of…

Feb 17, 2023

gRPC Bidirectional Streaming with Code Example

Feb 17, 2023

Pankaj Kumar

gRPC Client Streaming

While REST is the de facto standard for public API, gRPC is increasingly becoming one of the most popular choices for inter-process…

Jan 20, 2023

gRPC Client Streaming

Jan 20, 2023

Pankaj Kumar

Distributed Transactions in Microservices: implementing Saga with Temporal

One important design principle of microservices architecture is database per service pattern. This pattern helps us to keep services…

Nov 8, 2022

Distributed Transactions in Microservices: implementing Saga with Temporal

Nov 8, 2022

Pankaj Kumar

Workflow Orchestration with Temporal and Spring Boot

In the context of any software application, a workflow (also known as a business process) is a repeatable sequence of steps to fulfil a…

Oct 29, 2022

Workflow Orchestration with Temporal and Spring Boot

Oct 29, 2022

Pankaj Kumar

GraphQL Directive

A GraphQL directive is one of the most powerful tools to customize and add new functionality to the GraphQL API. It can support many use…

Sep 29, 2022

GraphQL Directive

Sep 29, 2022

Pankaj Kumar

Spring for GraphQL Mutation

GraphQL mutation is used to change the state of the application. In Spring for GraphQL, a mutation can be implemented by @MutationMapping

Aug 14, 2022

Spring for GraphQL Mutation

Aug 14, 2022

Pankaj Kumar

Spring for GraphQL: How to solve the N+1 Problem?

GraphQL promises to solve some major shortcomings associated with REST API, namely over-fetching and under-fetching. But, GraphQL is also…

Aug 7, 2022

Spring for GraphQL: How to solve the N+1 Problem?

Aug 7, 2022

Pankaj Kumar

Spring for GraphQL: @SchemaMapping and @QueryMapping

Spring for GraphQL provides higher level abstraction to implement GraphQL service in the form of @SchemaMapping and @QueryMapping.

Jul 29, 2022

Spring for GraphQL: @SchemaMapping and @QueryMapping

Jul 29, 2022

Pankaj Kumar

Pankaj Kumar

Software Architect @ Schlumberger ``` Cloud | Microservices | Programming | Kubernetes | Architecture | Machine Learning | Java | Python ```

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