My First Java Code Commit to GitHub


My First Java Code Commit to GitHub. For now I have started with a simple class and will keep adding more classes as I get time -  ListPerformanceTestSimple.java https://github.com/ashikuzzaman/javaapichecks I had to do some trial and error before finally all the setups worked in my Ubuntu box. You can save the trial and error time… Continue reading My First Java Code Commit to GitHub

Project Delight Go Live Party Held in San Francisco


Last month Salesforce Global Sales and Revenue Operations held a party for Salesforce Business, IT, Vendors, Partners to celebrate Project Delight Go Live (March 9th was the go live date). Being one of the lead developers of that project, I was fortunate to be part of this celebration party. I am running towards my 8th… Continue reading Project Delight Go Live Party Held in San Francisco

JUGBD Webinar: Salesforce booming from a startup to the highly used cloud development platform


A few days back one of my ex-Colleague from Bangladesh Nazrul contacted me to have a meetup session with Java User Group Bangladesh to share some of my experience with Bangladeshi Programmers and Technologists. I was very happy to see that as I started the first Java Users Group in Bangladesh in 2002 and was… Continue reading JUGBD Webinar: Salesforce booming from a startup to the highly used cloud development platform

Trying Out Gliffy as Online Diagramming Tool


I like free online tools as I use Mac, Ubunutu, Windows, iPhone and iPad at different times from different locations for same or different purposes, both office work or chess or other interests. I use http://www.onlinehtmleditor.net/ as Online HTML Editor. I use http://www.jsoneditoronline.org/ as online JSON Editor. Now I wanted to come out of Visio… Continue reading Trying Out Gliffy as Online Diagramming Tool

Posted in IT

Finding Union and Intersection of 2 Large Lists


One of my colleague who works on performance tracking and tuning of applications asked for some helped around how to find the union and intersection of large lists. He works mostly on Python and Perl. Being a Java guy, I prepared a sample program for him to do this allowing to determine the size of… Continue reading Finding Union and Intersection of 2 Large Lists

Removing an element from a Collection while iterating over it


Can you remove an element from a collection while iterating over it? Answer: No, you can't. What kind of error will you get in Java if you make an attempt? Compile time or Runtime? Answer: Runtime. The details of the exception will be as below. Check this along with a sample program that I wrote.… Continue reading Removing an element from a Collection while iterating over it