Free Java Certification Course
“If you can dream it, you can do it. My Journey Into Big Data”
I searched for a training program that can make my big data learning smooth and then I learnt about DataFlair. It is one of the best institutions dedicated to teaching Data Analytics to the candidates. DataFlair had a pretty comprehensive curriculum…Read more
Yashwant Chandrakar 
Software Engineer Analyst, Accenture
“Before it’s too late update yourself with the latest technology. I learned the Big Data skills and switched my career to this field.”
DataFlair was the first and most important step that carved my career in Big Data. We are living in that time where technology is updating after every single second…Read more
Chandresh Bhatt
Technology Architect, Infosys
“Today is a perfect day to start living your big dreams, achieve it with DataFlair TechVidvan.”
DataFlair proved to be the right choice for learning Big Data and Hadoop. Here I got the chance to learn from the best instructor, he has an amazing knowledge of Big Data and Hadoop which I saw in the training sessions…Read more
Veeresh Kottargi
Data Analyst Associate at Cognizant
“Your determination to keep learning will open doors you never knew existed.”
From the very first session, I found the course well-structured and practical-oriented. The lessons were explained in a way that made even challenging topicseasy to understand. Each module had hands-on…Read more
Aditi Garg
Software Development Engineer 2 at Amazon
“Rising Through the Ranks: How Data Analytics & TechVidvan Helped Me Become a Director at LeadSquared”
As a working professional, I needed a program that wasn’t just theoretical but gave me hands-on exposure to real-world business problems. I searched for online classes as I could not devote time…Read more
Aditya Agrawal
Director at Lead Squared
“To achieve big, we need to work hard.”
I found amazing reviews of DataFlair during my research on Data Engineer. The course, study material, and the trainer in DataFlair were excellent. In the technical rounds, the questions they asked were mainly about HDFS, Hive, Sqoop, and Spark…Read more
Gopal Bag
Data Engineer, Axis Bank
Course Content
1.Getting Started with Java
