Photon Interactive Interview Questions and Answers

Created an app which take data from API service and show in a list using jetpack compose

Q1. Core Java, Microservices, GCP cloud, kafka related questions
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Q2. Java 8, 11
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Q1. What type of HR strategy do you use in your recruitment process?
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Q2. What strategies can be implemented for effective recruitment?
Ans. 
Implementing effective recruitment strategies enhances talent acquisition and aligns candidates with organizational goals.
• Utilize social media platforms for job postings and employer branding, e.g., LinkedIn, Facebook.

• Implement an employee referral program to leverage existing employees' networks.

• Conduct targeted outreach to universities and colleges for internships and entry-level positions.

• Use data analytics to asses...read more
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Q1. L1 round, given a task related to string which I was supposed to completed in an hour HR was there in the call monitoring me throughout
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Q2. I submitted my code and waiting for another round
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Q1. How do you approach design for accessibility?
Ans. 
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
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Q2. How do you balance astestics and functionality in design?
Ans. 
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
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Q1. Explain how do you handle large data processing in Pyspark
Ans. 
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
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Q2. Explain how do you implement data governance in your company
Ans. 
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
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Q3. Name any 2 data lineage tools
Ans. 
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.
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