Verizon Softwaretest Engineer Interview Questions and Answers

Q1. Tell about Yourself
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Q2. Tell about your project
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Q3. And Other Work Related Questions
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Q1. What are your salary expectations?
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Q2. Tell me about yourself.
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Q3. What are test cases What is your name What is ur education Tell me about yourself How many years of work experience Is your notice period is starting Are you relocate in pune
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Asked basic Web Development related questions

Q1. Questions on Data structures
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Q1. How the Amazon category load so fast
Ans. 
Amazon category loads fast due to optimized server infrastructure, efficient caching mechanisms, and streamlined code.
• Optimized server infrastructure with high-performance servers and load balancers

• Efficient caching mechanisms to store frequently accessed data and reduce load times

• Streamlined code with minimal dependencies and optimized algorithms

• Content delivery networks (CDNs) to serve static content quickly to users
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Q2. How does images load so fast on Amazon.
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Amazon uses a content delivery network (CDN) to cache images closer to users, reducing load times.
• Amazon uses a global network of servers to cache images closer to users, reducing latency.

• They utilize a content delivery network (CDN) to distribute images across multiple servers worldwide.

• Amazon optimizes images for web delivery by compressing them without losing quality.

• They may also use lazy loading techniques to prio
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Q3. Design a cache in Java
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Design a cache in Java
• Use a HashMap to store key-value pairs

• Implement a mechanism to limit the size of the cache and remove least recently used items

• Consider using a doubly linked list to keep track of the order of items in the cache
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Mcq based on language

Q1. Do you know STL. Find loop in linked list.
Ans. 
STL knowledge and finding loop in linked list
• STL (Standard Template Library) is a C++ library that provides containers, algorithms, and iterators.

• To find a loop in a linked list, we can use Floyd's cycle-finding algorithm.

• In this algorithm, we use two pointers, one moving at a slower pace and the other at a faster pace.

• If there is a loop in the linked list, the faster pointer will eventually catch up to the slower poin...read more
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