System Design | Implementation Rule Book | CheatSheet

node : single queue per node enviornment process: gives node configuration Event loop : Loupe:http://latentflip.com/loupe

Diagram: -creately -lucidchart -sequencediagram.com -googledrawing Injection Proxy  - Vaurien

brew install rabbitmq Admin: rabbitmq-plugins enable rabbitmq_management -----------------------------------------------------------------...

We have talked a lot about mobile development, here this article will walk us through the basics of Corodova formarly known as PhoneGap. ...

The world is moving towards data oriented app that the end user quickly get the analysed result and business decisions are made subsequentl...

Spark is  -Light weight fast cluster computing -A fast in memory data processing engine. -Developmet api available in scala, java ...

Code coverage plays an essential part in development and helps to ensure is code is delivered with quality. Below are the code coverage t...

Rest apis documentation has great significance when it comes to publishing and testing them. Swagger is a specification for documenting the...

 @Configuration:  Annotation based configuration alternative to xml based configuration .This will be mostly used with @Bean to define bea...

In this blog, we'll understand the  GC configuration. -Xmx2560m -Xms2560m -XX: CMSInitiatingOccupancyFraction -Xloggc -XX:+PrintG...

https://www.facebook.com/100006792001047/videos/1717300525172998/ Memory setting is very important for a java application.If ...

Permanent Generation: -C ontains the application metadata required by the JVM to describe the classes and methods used in the applicatio...

Java memory management is very important as this will give the health of our application. Basic options: Heap:  -Xms512m –Xmx512m...

Countdown latches are concurrency construct that cause one or more thread to wait until a set of thread execution completes Using Count...

package : Java.lang.concurrent. ExecutorService Thread Pool naming convention : pool-<N_GLOBAL_GROUP_COUNT>-thread-<M_THREAD_...

1. Multi Catch statement:Multiple exceptions type to be handled by the same catch clause: sample: Catch(ParseException pe | IOException ...

Running our app on virtual box is a bit costly operation, as VMs are heavy and slow.This also requires effort in setting upend provisionin...

Thread: Why to use thread? To run task parallel and concurrently To utilise the hardware resource efficiently multi core/mullti cpu+...

 curl is an open source http scripting tool that can be used to make/ gets the data.  it sends data and it retrieves the information. ...