Zopsmart Technology Interview Questions, Process, and Tips

It contains 60 aptitude questions at my time.

Q1. Linkedlist replace at ith index
Ans. 
Replace element at specified index in a linked list
• Traverse the linked list to the ith index

• Update the value at that index with the new value

• Handle edge cases like index out of bounds
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Q2. Sum of array except self
Ans. 
Calculate sum of array elements excluding the element itself.
• Iterate through the array and calculate the sum of all elements except the current element.

• Use a temporary variable to keep track of the sum as you iterate through the array.

• Return the final sum after iterating through the entire array.
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Two coding question were asked of medium level.

Q1. Interviewer was friendly and asked DSA related question
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Q1. Advance level round where DSA level was increased.
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Q1. Last F2F round .
Ans. 
The last face-to-face round of the interview process.
• Prepare to discuss your experience and skills in more detail.

• Be ready to answer any final questions the interviewer may have.

• Show enthusiasm and interest in the position and company.

• Ask about next steps in the hiring process.

• Thank the interviewer for the opportunity.
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Q1. Tell me about yourself
Ans. 
I am a software engineer with 5 years of experience in developing web applications using Java, Spring, and Angular.
• 5 years of experience in software development

• Proficient in Java, Spring, and Angular

• Worked on developing web applications
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Q2. Brief about existing project
Ans. 
The existing project is a web application for online shopping.
• The project uses React for the front-end and Node.js for the back-end.

• It integrates with a payment gateway for processing transactions.

• The project includes features like user authentication, product search, and order tracking.
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Q3. Coding question to revert the sentence
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Q4. SQL query for fetching some info
Ans. 
SQL query to fetch specific information from a database
• Use SELECT statement to specify the columns you want to retrieve

• Use FROM clause to specify the table from which to retrieve the data

• Use WHERE clause to add conditions for filtering the data

• Use JOIN clause to combine data from multiple tables if needed
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Resoning ,time distance,blood relations,synogums

Normal loop based problem statement

Q1. About oops concept
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Q2. About api and types
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Two easy to medium level questions

Q1. Reverse a string
Ans. 
Reverse a string by iterating through the characters and swapping them.
• Create a new string to store the reversed string

• Iterate through the original string from end to start

• Append each character to the new string

• Return the new string as the reversed string
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Q2. First and last occurrence of an element in a sorted array
Ans. 
Find the first and last occurrence of an element in a sorted array.
• Use binary search to find the first occurrence of the element.

• Modify binary search to find the last occurrence of the element.

• Handle cases where the element is not found in the array.
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Q1. Nice were are the him
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Q2. Nice were him on the sqa
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Q1. Easy technical stuff of basic
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Aptitudes on operating system, code snippets

Q1. Binary tree recursion
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Q2. Linked list reverse
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Q1. Sql based commands
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Q2. Java based classed and objecfs
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