Think you’re running a web service that requires input and delivers it to another backend service. If backend service is not available for… — Think you’re running a web service that requires input and delivers it to another backend service. If backend service is not available for some time, then what kind of fail-proof system you should implement? This is where the Circuit breaker design pattern comes in.

I assume you are already familiar with WSO2 products and used it or tested it. WSO2 product used as middleware to interconnect two… — I assume you are already familiar with WSO2 products and used it or tested it. WSO2 product used as middleware to interconnect two services together. For that, you may need to do some changes to the request before send it to the target backend. For example think, you have a…

WSO2 EI an open-source integration product that is widely used to integrate different services. Google Drive is a widely used cloud… — WSO2 EI an open-source integration product that is widely used to integrate different services. Google Drive is a widely used cloud platform used to store data. WSO2 EI provides an inbuilt GDrive connector to interconnect services with Google Drive. …

Product configuration is an important part of using any software application. It is a bad experience to end-user when a product has too… — Product configuration is an important part of using any software application. It is a bad experience to end-user when a product has too many different configurations to configure. It’s become worst when there are multiple files that need to be configured and those files are in different formats. In the…

Ballerina is the latest programming language released alpha version on August 3rd of this year. There are more than a thousand programming… — The source code given in this blog is a reference to the Ballerina 1.x series. Please follow the latest documentation for the Ballerina Swan Lake release. Ballerina is the latest programming language released on September 10th of this year. There are more than a thousand programming languages out there. Why…

I discovered following strange Java code that print Just another Java hacker on your terminal. — I discovered the following strange Java code that print Just another Java hacker on your terminal. Obviously, that piece of code looks like a mess. Even if you copy this code into your favorite IDE, IDE could not figure out the syntax of this code. …

Load balancing is a common term for a devops engineer. When huge of traffic comes into to your system, you need to find out a way to scale… — For a DevOps engineer, load balancing is a popular word. You need to figure out a way to scale the system so that it can manage it correctly when enormous traffic enters your system. One alternative is to boost the running single node’s efficiency. Adding more nodes and distributing the…