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Top 10 RESTful Web Service Interview Questions for Java Developers

REST is an architectural style of developing web services that have become immensely popular in the last couple of years and consequently gained a lot of importance in core Java and Java EE interviews. If you are a Java web developer, then you are most likely to see a couple of questions from web services every time you go for a Java web developer interview. One of the most frequent ones is the difference between REST and SOAP web services, which I have recently answered there, but there are a lot many other good questions I have collected from friends and my readers, which I have not yet published. In this article, I am sharing those questions, mainly based on REST-style web services for your practice and preparation.

Top 5 Free R Programming Courses for Data Scientists - Best of Lot

More and more people are learning the R programming language to become a Data Scientist, one of the hottest and high paying technical jobs on the planet. Though I am from Python camp when it comes to choosing between Python and R for Data Science, Machine Learning, and Artificial Intelligence, mainly because of the excellent libraries Python offers, I had tried R for a short time. If you are also on the same boat and want to try or learn R programming for Data Science and machine learning purposes and looking for some excellent free courses to start your journey, then you can take some ideas from this article.

5 Best books to learn JDBC - Java Programming

The JDBC (Java Database connectivity) is one of the vital API in Java programming language which allows a Java program to connect to any database, like Oracle, Microsoft SQL Server, MySQL, PostgreSQL, SQL Lite, Sybase or any other relational database. It's an essential API to learn and master for both core Java and Java EE professionals, given the ubiquitous nature of Database in real-world applications. Despite its importance, many Java developer lacks essential JDBC skills, like they are not familiar with Connection, Statement, connection pool, calling stored procedures, and executing a transaction in JDBC.