ChaosStack Fall 2019 Tasks

Check out the tasks from the previous ChaosStack!

Tasks

Calculate customer experience using machine learning models

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Mobile network operators are keen to improve their customers experience in their network, but often face difficulties to measure it for the whole subscriber base. Your task will be to come up with a machine learning solution to predict the customer experience index for all subscribers, based on network KPIs (such as call success rate, data bandwidth, network coverage, …) and customer satisfaction survey results.

CustomerExperience MachineLearning
Details and Submission

Pedestrian Autonomous Emergency Brake

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In city environment, due to the high number of traffic participants a short period of driver inattentiveness can lead to accidents with fatal injuries. In these situations, the level of the injury is correlating with the speed of the vehicle. The goal of the Pedestrian Autonomous Emergency Brake functionality is to reduce the velocity of the ego vehicle to mitigate the injury of the pedestrian or avoid the accident completely. The functionality is available in more and more series vehicle nowadays and it is also part of the Euro NCAP (The European New Car Assessment Programme) and to reach the maximum 5 star for a new vehicle the pedestrian protection is almost a must have.

pedestrian aeb vru driverassistance
Details and Submission

How to find your dream room?

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Architects of GraphiCity have a strong passion for modelling buildings and they love using building information modelling (BIM) software such as ARCHICAD developed by GRAPHISOFT.

However, these architects usually dive into the details and are not aware of some essential information, such as the best located room or the number of rooms in the planned building. Your task is to help the architects to answer these questions.

algorithm
Details and Submission

Logo engraving

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Semilab is working on its own robot to engrave our logo. The robot is ready, but it needs instructions how to draw. You have to give the correct command sequence to the robot.

algorithm
Details and Submission

Product Rating Micro Service

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Tesco takes customer feedback seriously and is constantly improving its services based on what customers value.
Nothing is more important to us than the trust of our customers. That’s why we have a team of experts who make sure that our products are great quality and value that our customers expect.

api devops design
Details and Submission

House Price Prediction

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You and your friends have created a new start up and your aim is to provide a prediction service to customers with real estate market data. You have been contacted by smaller company and they say that they want to make pilot a project with you to see what you can do. Your task is to create this service for them with your best ability.
Web scraping API Linear regression
Details and Submission

ChaosStack Relay Chat

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This is the challenge where you can meet your competitors virtually. You have to develop a chat application. The networking architecture is quite simple, in the client-server model the server will relay all the messages of the clients. The protocol is however non-standard.

ui networking
Details and Submission

Monitoring ChaosSlack

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Are you ready to get a taste of what it’s like to work on an event processing project which is adaptable to many real-life scenarios? Apart from a few guidelines, you get the complete authority of choosing your toolset to create ChaosStack’s Slackbot. Grab a coffee, and let’s get down to business.

microservices slackbot kafka
Details and Submission

So many presentations

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Last week we had an impressive conversation with Bob, a friend of ours, who works at a university as a lecturer. In recent years he and his team have put lot of effort into creating a data bank of study resource material. As a consequence they have more than 1000 slides in total today.

Despite the fact that they own that many high-quality presentations, it takes plenty of time to manage and maintain them. To be able to give you some insights into the challenges they face, we have collected some examples Bob mentioned.

architecture design version controling
Details and Submission

Escape room

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There is a room waiting for you and your teammates. It’s easy to enter but can you escape from it?

easter egg
Details and Submission