Hackr.io Blog - Best practices and Insights for Programmers & Designers

Upload WatchOS app on App Store

Apple Watch / watchOS – “A new chapter in the relationship people have with technology”
Apple watch brings your app experience one step closer to user. Apple watch uses watchKit Framework which lets you create apps for Apple watch and link it with your native app.
In this article you’ll learn how to upload your first WatchOS app on App store. This requires a working WatchOS app, If you don’t have any project read this article : Your First WatchOS app and build one.

Infosys Interview Questions

Infosys is one company where interviewers are quite friendly and try to make you comfortable. In this blog, we will discuss a lot of questions that are popularly asked in the personal interview (technical) round as well as touch some important HR round questions. HR questions play an important role because unlike many other companies, Infosys filters at least 20-30% candidates after the final HR round too. I wouldn’t say it is easy to crack Infosys interview, but if you have practiced enough, you will be confident. The confidence will surely show in the way you would answer – that’s the attitude interviewer will look for!

What is Java?

Java

Oops… Yeah, that’s what is Java! Object-Oriented Programming Language that is based on the concept of Object-Oriented Programming Systems (OOPS).

Everything in Java is about objects. If you get the essence of objects, Java is as simple and likable as eating your favorite food.

Okay, but why should you learn Java? After all, there are so many programming languages just like food…

What is Data Analytics?

Data is the new precious Oil in today’s business world. Data is a critical input for business decisions and it can impact the growth of organizations. As said by Charlie Berger of Oracle Corporation, “Without proper analysis, data is just text and numbers and not useful to derive actionable information. It is something that you can exploit today and something that your competitor may not have yet discovered.”

R vs Python

The data science community has come a long way and has matured a lot in the last 5 years. Earlier, the IT sector used to place a lot of emphasis on technologies like Java which includes Spring and Hibernate for writing and testing code. Following the advent of machine learning and data analytics, the focus shifted to technologies such as R, Python, and SAS. These technologies are being constantly deployed for algorithms in machine learning, deep learning, artificial intelligence and much more cutting-edge discoveries that have taken the world and visionaries by surprise.