Blog - 7 Reasons you should learn Python now Python is a favorite among many developers for its strong emphasis on readability and efficiency, especially when compared to other languages like Java, PHP, or C++. Sure, it’s old, but it’s 1980s old, not Cobol or Fortran old. Besides, if something works, why change it, especially when there are a so many ways to improve it.
Top Hadoop Interview Questions and Answers 2017 1) What are real-time industry applications of Hadoop? Hadoop, well known as Apache Hadoop, is an open-source software platform for scalable and distributed computing of large volumes of data. It provides rapid, high performance and cost-effective analysis of structured and unstructured data generated on digital platforms and within the enterprise. It is used in almost all departments and sectors today.Some of the instances where Hadoop is used: 2) Compare Hadoop & Spark
Django Interview Questions and Answers 2017 Q1).Explain what is Django?Ans1: Django is a web framework in python to develop a web application in python.Django is a free and open source web application framework, written in Python.Q2).Mention what are the features available in Django?Ans2: Features available in Django are
Top Data Science Interview Questions 2017 1) How would you create a taxonomy to identify key customer trends in unstructured data? The best way to approach this question is to mention that it is good to check with the business owner and understand their objectives before categorizing the data. Having done this, it is always good to follow an iterative approach by pulling new data samples and improving the model accordingly by validating it for accuracy by soliciting feedback from the stakeholders of the business. This helps ensure that your model is producing actionable results and improving over the time. 2) Python or R – Which one would you prefer for text analytics? The best possible answer for this would be Python because it has Pandas library that provides easy to use data structures and high performance data analysis tools.
Top Android Interview Questions and Answers 2017 1) What is Android? It is an open-sourced operating system that is used primarily on mobile devices, such as cell phones and tablets. It is a Linux kernel-based system that’s been equipped with rich components that allows developers to create and run apps that can perform both basic and advanced functions. 2) What Is the Google Android SDK?
Top 25 Perl Interview Questions and Answers 2017 1.Difference between the variables in which chomp function work ? Scalar: It is denoted by $ symbol. Variable can be a number or a string. Array: Denoted by @ symbol prefix.