Google Interview Questions and Answers for Freshers

Q1. How to ensure scalability
Ans. 
Scalability ensures systems can handle growth in data and users efficiently without performance loss.
• Use cloud services like AWS or Azure for elastic scaling based on demand.

• Implement microservices architecture to allow independent scaling of components.

• Optimize algorithms and data structures for performance; for example, using hash tables for quick lookups.

• Leverage distributed computing frameworks like Apache Spark fo...read more
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There were 2 ques of hard level

Q1. Based on sliding window easy ques
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Q1. Sliding window easy ques
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Q1. Based of string and hashing easy to medium
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Well rounded coding test testing knowledge

Q1. Design system netflix features
Ans. 
Designing a system for Netflix features involves creating a user-friendly interface with personalized recommendations and seamless streaming capabilities.
• Implement a recommendation algorithm to suggest content based on user preferences and viewing history

• Include a user-friendly interface with easy navigation and search functionality

• Ensure seamless streaming capabilities with minimal buffering times and high video quali...read more
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Q1. Great interview system
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Q2. How to maniputalte data
Ans. 
Data manipulation involves changing, organizing, or analyzing data to derive insights or achieve specific goals.
• Use software tools like Excel, Python, or SQL to manipulate data

• Filter, sort, and clean data to remove errors or inconsistencies

• Perform calculations, transformations, or aggregations on the data

• Join datasets together to create new insights

• Visualize data using charts or graphs to better understand patterns
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Ds har dleet code problems

Design appple mobile device

Q1. NAPS abcd dshfjsdfdsf
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Q2. NAsdsidkj asdfs dsfdsf sfsfd
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Just wanted to see others experience

Q1. About sliding window basic
Ans. 
Sliding window is a technique to optimize problems involving contiguous subarrays or substrings by maintaining a dynamic range.
• Used to find maximum/minimum in a subarray of fixed size. Example: Maximum sum of a subarray of size k.

• Helps in counting distinct elements in a sliding window. Example: Count distinct characters in a substring.

• Efficiently solves problems like longest substring without repeating characters using...read more
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Q2. About map data structure with training models
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Q1. Who are you today
Ans. 
I am a motivated and ambitious individual with a passion for learning and growth.
• Motivated and ambitious

• Passionate about learning and growth

• Driven to succeed

• Open to new challenges and experiences
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Q2. What is the nature of Google as a company?
Ans. 
Google is a multinational technology company known for its search engine, advertising platform, and various other products and services.
• Google is known for its innovative products and services such as Google Search, Google Maps, Gmail, and YouTube.

• The company's mission is to organize the world's information and make it universally accessible and useful.

• Google's business model is primarily based on advertising revenue t...read more
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