Java Technologies

Online examination was recently in the news due to the problems experienced by 1000s of candidates in the CAT December 2009 examination conducted by IIMs. This was the first online examination being conducted in India at this level. IIMs had selected a vendor who has years of experience conducting online examinations. So what went wrong?

dataspan.in is a unique product. What makes this unique is the fact that it is able to successfully parse 80 ABX deals in their pdf format, extract meaningful data from these files and then create comparative data across deals for several parameters, such as delinquency at a tranche level. It also allows comparison across previous months. All of this within minutes of the data being released into the public domain.

Communication - it starts at home. It is of most importance as it affects your business and your personal relationship too.

Most problems or fights are caused due to mis-communication or mis-understanding. So if some one wants to learn how to communicate effectively, then he should first learn to listen.

Recently I got lucky and was interacting with 2 clients. And got to learn a few things out of the interaction.

Recently a client asked us if we could develop a BI application. Just to make sure that we were on the same page we checked if she would define for us what she meant by BI. She was very clear in what she wanted. What I was not sure of, was was it BI ? Or was it just a reporting application.

Lets have a look on some fundamentals of mathematics. It is very simple and everyone will recall it.

Rounding in Maths:
Consider we have to round till 4 digits after decimal point

1)  2.41255 will be rounded to  ?????
2) 5.12413  will be rounded to ?????
Answer:
1. 2.4126
2. 5.1241

Above is the maths what we have studied...isnt it? But in JAVA do u know how rounding function works?

if( Do u know how rounding function works in JAVA ?){

RSReporter - an ELTL (Extract Load Transform Load) tool is designed to populate data from various source file types into a database. Validations are run here to give accurate data.

The part where a lot of research was required is the population of data from different types of files into the db with minimum processing time. The ancient method of reading a file line by line and entering into the db would take a lot of time for a file of huge volume and sometimes a error of heap space could occur

In this advanced day and age, everyone needs to be one-up on the competition. Paper based surveys prove too tedious and impractical to gather the statistics and information required fast enough. Enter WASurvey!

Whether you are head of recruitment or head of training, an online learning company or a certification body conducting certification examination, a school or a training division of a company, the versatile Web Exam makes your system efficient and your job more proficient. Use Web Exam in recruitment process, in conducting students assessment and in measuring training effectiveness at the training establishments.

While building a POC for a business analytics application which emphasized on faster data retrieval from business driven queries on a large volume of data, we knew we had to think out of the MySQL box. Retrieving data using MySQL, especially when the data is very huge, can take quite long.
 
We had to handle the 0.2 million records. The query involved searching through all of the records and took 15 odd minutes when we implemented it using MySQL :-(
 

Feature: Graphical representation of the reports. 
“Jasper Report” is one of the options that we choose for the graphically displaying reports. Jasper report is implemented with the help of jrxml file which acts as an editor for designing graphical report.