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Showing posts from October, 2019

Happy Diwali 2K19 Software Engineers

To all our readers, it has been a pleasant start of the festive season in India. We are completely based out in India and are delighted to wish all our readers a very happy Diwali 2K19. We pledge to gather more and more informative articles and share them across to our readers to stay updated. It has been a busy month for us, accept our apologies for the same. We will come back with lots of articles. Keep Learning and keep sharing. #RuknaTouHaiHiNahi :)

Interview Experience at Harman Connected Services Bangalore

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One of our friends went for an interview at Harman Connected Services Bangalore. He was 8 years of experience so the interviewer had asked the questions based upon his experience across different technologies such as Java, Selenium, Jenkins, Maven, Test NG, Oracle, Agile and so on. Thanks to him for sharing the questions with us. Interview Experience at Harman Connected Services Bangalore What is the difference between Collection and Collections? - The collection is an interface and Collections is a class. Collections class is used to sort and synchronize the collection elements whereas, Collection provides the functionality of data structure to List, Set and Queue. What is the difference between Set and List? - The list is a type of ordered collection that maintains the elements in insertion order while Set is a type of unordered collection where elements are not maintained in any order. The list allows duplicates whereas Set doesn't allow any duplicate elements How ca...

Learning Docker

Docker is quite famous these days. Everyone is talking about Docker in IT industry. We need to understand what it is and what are the benefits of Docker. We will talk about what is Docker, Docker image, Docker container, Docker hub and how to install Docker in your system. What is Docker?  Docker is just another software which can help dev and testing team to build, manage and secure the application anywhere on any platform. Before Docker came into the picture, we had hardware say Linux OS which had the hypervisor where multiple VMs used to run with different configurations. It was an expensive architecture where we had to pay for the services. In 2013, Docker was introduced in the market which provided Hardware and OS having a Docker engine which helps in creating multiple containers. A container is a software image that holds the information of particular software, for example, MS SQL server, port, IP, etc. Advantages of Docker - No hypervisor needed cost-effective ...