Volante Technologies System Engineer Analyst Interview Questions and Answers

Questions like if 2 persons are doing one work how fast will it be completed if 3 people are doing the same job

Q1. It was completely on JAVA
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Q1. Where do you see yourself in 5 years
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Q1. Java basics - oops , multi-threading, collections, hashmap implementation
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Q2. Sql questions basic
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Q1. Java questions and some scenario based questions
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Q2. Regarding file reading and writing
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Q3. Microservices and spring boot basics
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Q1. Javascript question
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Q2. Few javascript coding questions
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Q1. Technical questions
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Coding simple problem

Q1. Prepare for normal system design questions and you are good to go
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Implement phone directory search system

Build a typeahead component

Q1. Build a form for personal details
Ans. 
Build a form for personal details
• Include fields for name, email, phone number, address, date of birth

• Use input fields, dropdowns, and date pickers for user input

• Add validation for required fields and correct formats

• Consider user experience with clear labels and easy navigation
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Q2. Add validations to different fields
Ans. 
Implement validations for different fields in software development.
• Identify the fields that require validation such as email, password, phone number, etc.

• Use regular expressions to validate input data format.

• Implement client-side and server-side validations to ensure data integrity.

• Display error messages for invalid input to guide users on correct data entry.
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There were 2 easy question 1 medium
Question were good but have weak test case.

This was project or lld round.
You just be aware of class and other stuff.

Q1. Discussion on project Asked graph coding question in real scenerio. Like asked what algorithm you will use for different real life problems
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Q1. Why engineering and what u know about cred
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Q1. Insights about company and candidate
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Q2. If I know Data structures or not?
Ans. 
Yes, I have knowledge of data structures.
• I have experience with common data structures like arrays, linked lists, stacks, queues, trees, and graphs.

• I understand the time and space complexity of different data structures and their operations.

• I have implemented data structures in various programming languages like C++, Java, and Python.

• For example, I have used a hash table to efficiently store and retrieve data in consta
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