Day: April 7, 2019
R vs Python
At OrangeTree Global, our students often ask us whether they should use R and/or Python for their day-to-day data analysis tasks. Although we have generally been focussing on R Programming and the ability to apply analytical techniques on R, we always answer that this choice depends on the type of data analytical challenge that they […]
Interview Questions for Freshers in Analytics
Question 1. Can you outline the various steps in an analytics project? Broadly speaking these are the steps. Of course these may vary slightly depending on the type of problem, data, tools available etc. Problem definition – The first step is to of course understand the business problem. What is the problem you are trying […]
TEXT MINING AMAZON MOBILE PHONE REVIEWS: INTERESTING INSIGHTS
Text Mining has wide industry applications. We cover this topic in our R Program and even do live text mining sessions on data on Facebook and Twitter. It is one of the most exciting modules of the program and a big favourite amongst students and professionals. Our colleagues at Prompt Cloud recently shared with us […]
6 reasons why Analytics is a smart career choice in 2019
With the inception of Big Data, we have witnessed a data revolution around us. Big Data Analytics is one of the biggest trends in IT sector at the moment and the buzz around it is not going to subdue anytime soon. Big Data is everywhere now-a-days, and if the industry forecasts are to be believed, then Big […]
Resume Architecture Tips from OrangeTree Global.
ll Our Resume Architecture Sessions are detailed and have been game changers for Students and Professionals. Ask any of our alumni on the sessions that mattered most and 9 out of 10 will say ” The Resume and Interview Sessions at the end of the Program!” Here are some tips we would like to share […]
IT Department using Big Data Analytics
Income tax department will analyse the voluminous data available post demonetisation for checking relationships between PAN holders To plug tax loopholes, the income tax (I-T) department will use Big Data analytics to track down evaders by collecting information such as common address, mobile number and e-mail to establish relationship between their multiple PANs. The department, […]
Big Data Market to hit $92.2 billion by 2026
It’s January 2017, and you’ve turned over the digital calendar page on a new year. Was your resolution to walk an extra 1,000 steps a week this year, to be tracked by your Apple Watch, shared on Facebook for extra accountability, and added to your Lifetick goal-tracking web app? Congratulations—you’ve both added to and exemplified […]
Big Data and Indian Politics
As the world is preoccupied with the dramatic early days of Donald Trump’s presidency there is an article circulating on social media which is shocking readers. Originally published in Zurich-based Das Magazin, the article by Hannes Grassegger and Mikael Krogerus explains how Big Data (our digital footprint) is being used for innovative political marketing – […]
HR Analytics
It goes without saying that people are vital to the success of any company. There’s no doubt that any business which can attract the right competencies, manage talent effectively, utilize capacity efficiently, and retain employees is setting itself up for long-term success through Human Resource Analytics. Human Resource Analytics departments are generating more data than […]
Analytics Jobs : Coping with new US Regulations
It has been a turbulent week for India’s world-beating software services industry. The optimism that followed US President Donald J Trump’s statement in his speech to Congress last week that the doors would still be open for skilled immigrants gave way to uneasiness two days later when the US Citizenship and Immigration Service tweaked the rules for […]