Mobileum Interview Questions, Process, and Tips

Q1. Techincal Interview on C++, DSA.
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Q1. Technical interview covering all aspects of of various topics C++, DS, System design, problem solving
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Q1. One more level of techincal interview similar to round 2.
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Q1. Hiring Manager or VP interview. Managerial
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Q1. Typical HR interview
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Time and Speed, Percentages, Averages, Ratio and Proportion, Time and Work etc.

Platform was Mettle Assessment, Topics were Tree and Binary Search

Work from office vs Work from Home

Q1. Multi-threading, Communication between thread, dynamic programming, trees, sorting techniques.
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Q2. What is TCP, UDP, Difference between TCP and UDP, Three way handshaking problem, socket programming, HTTP Protocol.
Ans. 
TCP (Transmission Control Protocol) and UDP (User Datagram Protocol) are protocols used for data transmission over networks.
• TCP is a connection-oriented protocol that guarantees reliable delivery of data.

• UDP is a connectionless protocol that does not guarantee reliable delivery of data.

• The main difference between TCP and UDP is that TCP provides reliable, ordered, and error-checked delivery of data, while UDP does not.

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Q3. Write code to print bottom view of Binary Search Tree
Ans. 
Print the bottom view of a Binary Search Tree.
• Use a map to store the horizontal distance and the bottom-most node at that distance.

• Traverse the tree in level order and update the map with each node's horizontal distance and level.

• Print the nodes in the map in ascending order of their horizontal distance.
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Q1. Why you want to work from office
Ans. 
I believe working from the office allows for better collaboration and communication with colleagues.
• Better collaboration and communication with colleagues

• Opportunity for face-to-face interactions

• Easier access to resources and equipment

• Faster problem-solving through immediate discussions

• Building stronger relationships with team members
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Q2. Why should we hire you
Ans. 
I have the technical skills, experience, and passion for software engineering that make me a valuable asset to your team.
• I have a strong background in computer science and software development

• I have experience working on various software projects and have a proven track record of delivering high-quality code

• I am a quick learner and can adapt to new technologies and programming languages

• I am a team player and can effect...read more
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Q3. Tell any moment when you felt motivated and depressed at same time. etc
Ans. 
Yes
• When I received a promotion at work but also had to deal with the loss of a loved one

• When I achieved a personal goal but also faced criticism from others

• When I received positive feedback on a project but also experienced imposter syndrome
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Q1. General Aptitude and reasoning
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Q2. Technical OOPs SQL questions 1 coding question
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Q1. The task given to us is to coordinate and build a bridge from the components given
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Q1. C++ code given to write output
Ans. 
C++ code given to write output
• Understand the input and expected output

• Use cout to print output to console

• Handle errors and edge cases
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Q2. Puzzle OOPS questions SQL basics Linus commands Wireless communications
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Q1. Implement a function that gets and integer and return true if it's a polyndrome
Ans. 
Implement a function to check if an integer is a palindrome.
• Convert integer to string and check if it's equal to its reverse

• Use modulo operator to extract digits from the integer and compare them

• Handle negative integers by returning false

• Handle single digit integers by returning true
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Q2. Reverse a string
Ans. 
To reverse a string, iterate through the string and swap the characters from both ends until the middle is reached.
• Iterate through the string using a loop

• Swap the characters from both ends using a temporary variable

• Continue swapping until the middle of the string is reached
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