Photon Interactive Interview Questions, Process, and Tips

I approach design for accessibility by considering various user needs and ensuring the interface is usable for all individuals.

• Conducting research to understand the diverse needs of users

• Implementing features such as alt text for images and proper color contrast

• Testing the design with assistive technologies like screen readers

• Providing multiple ways to navigate the interface for different abilities

Balancing aesthetics and functionality in design involves prioritizing user experience while maintaining visual appeal.

• Understand the target audience and their needs

• Focus on usability and intuitive navigation

• Use visual hierarchy to guide users' attention

• Simplify complex information for better comprehension

• Test designs with real users for feedback and improvements

Large data processing in Pyspark involves partitioning, caching, and optimizing transformations for efficient processing.

• Partitioning data to distribute workload evenly across nodes

• Caching intermediate results to avoid recomputation

• Optimizing transformations to minimize shuffling and reduce data movement

Data governance is implemented through policies, processes, and tools to ensure data quality, security, and compliance.

• Establish data governance policies and procedures to define roles, responsibilities, and processes for managing data

• Implement data quality controls to ensure accuracy, completeness, and consistency of data

• Utilize data security measures such as encryption, access controls, and monitoring to protect sens...read more

Two data lineage tools are Apache Atlas and Informatica Enterprise Data Catalog.

• Apache Atlas is an open source tool for metadata management and governance in Hadoop ecosystems.

• Informatica Enterprise Data Catalog provides a comprehensive data discovery and metadata management solution.

Creating a custom framework involves organizing code into reusable components for easier development and maintenance.

• Identify common functionalities that can be abstracted into separate modules

• Create a new Xcode project and select 'Framework' as the template

• Add your code files, resources, and dependencies to the framework project

• Build the framework to generate a .framework file that can be imported into other projects

I am a dedicated QA Engineer with 5 years of experience in testing web and mobile applications.

• Experienced in manual and automated testing

• Proficient in using testing tools such as Selenium and Jira

• Strong attention to detail and problem-solving skills

• Collaborative team player with excellent communication skills

Defect life cycle is the process of identifying, reporting, fixing, retesting, and closing defects in software development.

• Defect identification: Defects are identified through testing, code reviews, or user feedback.

• Defect reporting: Once a defect is identified, it is reported in a defect tracking system with details like steps to reproduce, severity, and priority.

• Defect fixing: Developers analyze and fix the reported...read more