Author Archives: geetikagupta16

Connecting To Presto via JDBC


Hi Guys, In this blog we’ll be discussing about how to make a connection to presto server using JDBC, but before we get started let’s discuss what Presto is. What is Presto ? So, Presto is an open source distributed … Continue reading

Posted in big data, database, Java, Scala, sql | Tagged | Leave a comment

Reading data from different sources using Spark 2.1


Hi all, In this blog, we’ll be discussing on fetching data from different sources like csv, json, text and parquet files. So first of all let’s discuss what’s new in Spark 2.1. In previous versions of Spark, you had to create … Continue reading

Posted in apache spark, sbt, Scala, Spark | Leave a comment

Learning Markdown


Markdown is a lightweight markup language with plain text formatting syntax designed so that it can be converted to HTML and many other formats using a tool by the same name. Markdown is often used to format readme, for writing messages in … Continue reading

Posted in git, github, Scala | Leave a comment

Knolx : Realm Mobile Database


Hi guys, Knoldus organized a knolx session on the topic : Realm Mobile Database. A better mobile database means better apps. Realm is a mobile database that runs directly inside phones, tablets or wearables. It saves data in minutes so … Continue reading

Posted in database, Java | Leave a comment

Security threats in web applications


Today, most security breaches online occur through the application rather than the server. The majority of web application attacks occur through cross-site scripting (XSS) and SQL injection attacks which typically result from flawed coding, and failure to sanitize input to … Continue reading

Posted in Scala | 1 Comment