Zoom Video Communications Software Engineer Interview Questions and Answers

Q1. Questions about OOPS includes inheritence, interface, abstract classes, access specifiers
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Q2. Coding question: given a vector, return a vector where each entry in the resultant vector is the product of the remaining elements in the given vector.
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Q3. Coding question: given a vector numbers, return the index of the vector which has the longest length palindrome
Ans. 
Return the index of the vector with the longest length palindrome
• Iterate through each string in the vector

• Check if the string is a palindrome

• Track the index of the longest palindrome string
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Q1. Questions from java
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Q2. Questions from basic CS Topics,aptitude
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Questions were on basic arrays and strings

Q1. Personality assessment round
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There are 2 coding questions came in round 1 with time duration of 1 hr. Coding question is related with bitwise operator,array,string

Q1. Tell me about your self
Ans. 
I am a passionate software engineer with 5 years of experience in developing web applications using various technologies.
• Experienced in full stack web development

• Proficient in languages such as JavaScript, Python, and Java

• Familiar with frameworks like React, Node.js, and Django

• Strong problem-solving and analytical skills

• Excellent communication and teamwork abilities
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Q2. Tell me about your Project
Ans. 
Developed a web application for tracking personal fitness goals and progress
• Used React.js for front-end development

• Implemented RESTful APIs using Node.js and Express for back-end

• Utilized MongoDB for database management

• Incorporated chart.js for visualizing progress data
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Q3. What is Strength
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Strength is the ability to overcome challenges and obstacles, both physically and mentally.
• Physical strength refers to the ability to exert force or lift heavy objects.

• Mental strength involves resilience, determination, and the ability to stay focused under pressure.

• Strength can also refer to emotional resilience and the ability to cope with difficult situations.

• Examples: Weightlifters demonstrate physical strength, wh...read more
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Q4. Tell about your weakness?
Ans. 
I tend to be overly critical of my own work, which can sometimes lead to perfectionism.
• I have a tendency to spend too much time on a task to ensure it is perfect

• I struggle with delegating tasks to others because I want to make sure they are done correctly

• I am working on finding a balance between striving for excellence and accepting that perfection is not always attainable
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Q5. Journey of collage
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My journey through college was filled with challenges, growth, and memorable experiences.
• Started as a freshman with excitement and nervousness

• Balanced academics, extracurricular activities, and social life

• Learned to manage time effectively and prioritize tasks

• Participated in internships and projects to gain practical experience

• Graduated with valuable skills and knowledge for my career
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3 leetcode hards, followed by some system design

Q1. How to design amazon
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Designing Amazon involves creating a user-friendly e-commerce platform with a vast product selection, efficient search and recommendation algorithms, secure payment processing, and reliable delivery logistics.
• Develop a user-friendly interface for easy navigation and product search

• Implement recommendation algorithms based on user behavior and preferences

• Integrate secure payment processing systems to protect customer inf...read more
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Q2. How to invert 25 bst
Ans. 
To invert a binary search tree (BST), swap the left and right children of each node recursively.
• Start from the root node and recursively swap the left and right children of each node.

• Repeat this process for all nodes in the BST.

• The final result will be the inverted BST.
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