Pankaj Kumar – Medium

Pinned

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…

12 min readAug 9, 2021

--

RESTful Microservices with Spring Boot and Kubernetes

--

Pinned

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…

8 min readAug 29, 2021

--

gRPC for microservices communication

--

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…

8 min readFeb 17, 2023

--

gRPC Bidirectional Streaming with Code Example

--

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…

7 min readJan 20, 2023

--

gRPC Client Streaming

--

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…

7 min readNov 8, 2022

--

Distributed Transactions in Microservices: implementing Saga with Temporal

--

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…

9 min readOct 29, 2022

--

Workflow Orchestration with Temporal and Spring Boot

--

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…

9 min readSep 29, 2022

--

GraphQL Directive

--

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

3 min readAug 14, 2022

--

Spring for GraphQL Mutation

--

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…

4 min readAug 7, 2022

--

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

--

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.

4 min readJul 29, 2022

--

Spring for GraphQL: @SchemaMapping and @QueryMapping

--

Pankaj Kumar

Pankaj Kumar

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

Following

Help
Status
About
Careers
Blog
Privacy
Terms
Text to speech
Teams