Culture and Methodologies Resources

6 Frequently Asked Hadoop Interview Questions and Answers

Prepping for your upcoming interview? Unsure about what Hadoop knowledge to take with you? Here are 6 frequently asked Hadoop interview questions and the answers you should be giving.

December 11, 2016

by Arul Kumaran

· 34,343 Views · 15 Likes

The Future of Continuous Testing

The smaller the device, the more complex the device build. This yields more value in testing concepts and procedures.

December 9, 2016

by Francis Adanza

· 8,400 Views · 1 Like

Antipattern of the Month: Cherry Picking

The best DevOps teams exhibit a high level of cross-skilling, and cherry-picking often occurs in teams in which the members are not cross-trained. Read on to learn more.

December 7, 2016

by $$anonymous$$

· 10,092 Views · 4 Likes

An Introduction to JBehave and BDD

Want to avoid a glassy-eyed stare you get when trying to explain your code to stakeholders? Check out how JBehave and behavior-driven development can help.

December 7, 2016

by Arun Pandey

CORE

· 56,007 Views · 14 Likes

Software-Defined Integration: A New Trend or Just a Fancy Name?

Software-defined everything seems to be everywhere these days. In this article, Olga Annenko discusses software-defined integration and what it should mean to you.

December 5, 2016

by Olga Annenko

· 7,494 Views · 2 Likes

RESTful API Authentication Basics

We could all use a refresher on API authentication basics. In this post, Guy Levin provides just that, including how to achieve authentication.

November 29, 2016

by Guy Levin

· 106,081 Views · 34 Likes

4 Easy Steps to Transition a Project to a New Project Manager

The realities of business aren’t always clean. Regardless, these four steps are sure to help you transition a project to a new project manager.

November 17, 2016

by Denise O'Berry

· 16,603 Views · 3 Likes

How to Design With Conway’s Law in Mind

Gene Kim explains Conway's Law, how to evaluate organizational archetypes, and how to develop the necessary habits to facilitate these structures.

November 16, 2016

by Gene Kim

· 10,917 Views · 3 Likes

Discussing Execute(SQL) At LinkedServer

Dealing with remote severs and heterogeneous data sources? See how you can link your servers and execute your SQL on them.

November 14, 2016

by Prashanth Jayaram

· 8,621 Views

Integrating Quality Assurance Throughout the Deployment Pipeline

Emphasis on innovation is a prime requirement for both attracting consumer interest and the assured functionality of the application that integrated testing provides.

November 10, 2016

by Sanjay Zalavadia

· 6,677 Views · 2 Likes

Using YARN API to Determine Resources Available for Spark Application Submission: Part II

Using the YARN REST API for submitting Spark applications and determining available resources. Applies to all Apache Hadoop distributions.

November 7, 2016

by Rachel Warren

· 5,061 Views · 2 Likes

Passwordless SSH Access for Automation

DevOps engineers are often responsible for configuring passwordless access to remote machines. Read on for a couple of strategies for doing this.

November 7, 2016

by Thomas Kurian Theakanath

· 21,532 Views · 3 Likes

Review: ''Fifty Quick Ideas to Improve Your User Stories''

''Fifty Quick Ideas to Improve Your User Stories'' by Gojko Adzic and David Evans provides solutions to many issues involving Agile projects. Victor Chircu reviews here.

November 4, 2016

by Victor Chircu

· 7,159 Views · 5 Likes

Running WSO2 Identity Server on Port 443

Read on to learn how to access the WSO2 Identity Server using HTTPS without needing to specify a port number in the URL.

November 4, 2016

by Raihaan Cassim

· 6,698 Views · 2 Likes

DevOps: The Three Stage Conversation of People, Process, Products

This post elaborates on the three most important stages of conversation in DevOps, which are people, process, and products.

November 2, 2016

by Mohamed Radwan

· 7,422 Views · 2 Likes

Role Playing in Agile

According to Gil Zilberfeld, we need to downplay our role obsession and instead focus on building all the needed skills in the team.

October 31, 2016

by Gil Zilberfeld

· 5,960 Views · 2 Likes

Simplifying Validations Using the Strategy(Enum) Pattern

Validations can be tricky, but that can be gotten around. See how the Strategy Design Pattern, implemented via Enum, can make your life easier.

October 25, 2016

by Ratha KM

· 55,127 Views · 44 Likes

Automated Acceptance Testing for Mainframe With Cucumber and Jagacy

Selenium doesn't automate mainframe green screens. However, there are tools available that can be used to automate mainframe green screen interaction.

October 18, 2016

by Unmesh Gundecha

· 42,406 Views · 6 Likes

The Liskov Substitution Principle (With Examples)

Take a look at this breakdown of the Liskov Substitution Principle and how following it ensures clean code that interacts well with itself.

October 17, 2016

by Ajitesh Kumar

· 139,827 Views · 37 Likes

How to Automate Testing Using Selenium WebDriver, Jenkins, and Allure

Before writing your tests and being able to execute them on a nightly basis, there are several prerequisites which need to take into consideration.

October 16, 2016

by Eliran Shani

· 24,270 Views · 4 Likes

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