gRPC Implementation of Client and Server in Go

Introduction In this article, we will see how we can use gRPC implementation of client and server in Go language. If you are new to gRPC, I would recommend you to read my previous post...

Introduction to gRPC

This article is an introduction to gRPC (Remote Procedure Call) which is an open source framework developed by Google. It helps in connecting polyglot services based on service-contract or API definition by using protobuf...

Setup/Install Golang on Ubuntu 18.04

Setup Golang on Ubuntu and run successfully "Hello World!!" program

How to Read JSON file from classpath in Spring-Boot

In this tutorial we will see a simple method to read a JSON file from classpath in Java and Spring-Boot. This will work even when JSON file is packaged and deployed as a spring-boot...

Setup Spring-Boot Using CLI:

Introduction: In this article we will see how to setup Spring-boot using CLI (Command Line Interface) and it is convenient to create springboot project through command line. I like using command line to create spring boot...

Setup user/schema in Postgres database?

Let us see how to setup and create the user and schema in postgres database. We need to download the postgres database latest stable version from the below link: https://www.postgresql.org/  and install it.  Using postgres database or...

How to copy a thread dump using jstack command from EC2 instance in AWS?

We can copy a thread dump from the EC2 instance by logging into the instance as super user by executing the below command using Cygwin terminal:- sudo su -sam //Logged as super-user $$ jcmd The...

How to copy Heap Dump using jmap command from EC2 instance in AWS?

To copy Heap Dump from EC2 instance in AWS can be done using jmap command. To do so log into the instance as super user by executing the below command using Cygwin terminal:- sudo su...

kill process running on port using CLI:

There are many times when we are in the middle of our routine development activities and we get irritated seeing that port 8080 address bind error. You can get rid of the process running...