Pushpalanka

Pushpalanka is an undergraduate in Computer Science and Engineering and working on variety of middle-ware solutions. She is an open-source enthusiastic having interests in the fields of Big Data, Distributed Systems and Web Security.She has successfully participated in Google Summer of Code 2012 program.

Core Java
PushpalankaMay 1st, 2020
0 655
JVM Garbage Collection and Optimizations
Overview When troubleshooting systems for performance-related issues, memory optimizations are a place that needs a deep analysis of what each…
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Enterprise Java
PushpalankaApril 29th, 2020
0 1,912
Tomcat JDBC Pool – Connection Leak – Catch the Culprit
Database connection leaks are something that can stay hidden unless paid specific attention and would come to the surface at…
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Enterprise Java
PushpalankaJanuary 31st, 2019
1 109
SPIFFE in a Nutshell
I have been studying SPIFEE(Secure Production Identity Framework For Everyone)[1] for sometime and here I am drafting the flow as…
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Enterprise Java
PushpalankaJanuary 4th, 2019
0 183
Authorization for a Multi-Cloud System
This is a project design I am currently working on to consume SPIFFE(Secure Production Identity Framework For Everyone) bootstrapped trust…
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Enterprise Java
PushpalankaAugust 1st, 2014
1 125
Adding Custom Claims to the SAML Response – (How to Write a Custom Claim Handler for WSO2 Identity Server)
Overview The latest release of WSO2 Identity Server (version 5.0.0), is armed with an “application authentication framework” which provides lot…
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Enterprise Java
PushpalankaMarch 10th, 2014
6 1,020
Signing SOAP Messages – Generation of Enveloped XML Signatures
Digital signing is a widely used mechanism to make digital contents authentic. By producing a digital signature for some content,…
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Enterprise Java
PushpalankaFebruary 18th, 2014
7 166
Invoking APIs using a Web App with OAuth2 and use of JWT – WSO2 API Manager
In this post I am to share my experience and understandings using WSO2 API Manager(API-M) for a very common and…
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Enterprise Java
PushpalankaSeptember 13th, 2013
0 51
Deploying Identity Server over a JDBC Based User Store
With this post I am to demonstrate how to configure WSO2 Identity Server with a JDBC user store. For the…
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DevOps
PushpalankaNovember 27th, 2012
1 45
Hadoop Single Node Set Up
With this post I am hoping to share the procedure to set up Apache Hadoop in single node. Hadoop is…
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Thank you!