GAVS Technologies Interview Questions, Process, and Tips

First round is coding written test. Mostly all questions are asked in Java collections like map, list. One question from recursion and one question from 2D array. Then 2 questions asked from sql.

Q1. Print the character occurance in a string?
Ans. 
Count the occurrence of each character in a given string.
• Create a map to store character counts

• Iterate through the string and update the counts in the map

• Print the character counts from the map
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Q2. What are the interfaces and classes in java collection ?
Ans. 
Java collection framework provides interfaces and classes to store, manipulate, and retrieve collections of objects.
• Interfaces: List, Set, Map, Queue, Deque

• Classes: ArrayList, LinkedList, HashSet, HashMap, PriorityQueue

• Example: List interface is implemented by classes like ArrayList and LinkedList
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Q1. Print the differences between the array elements?
Ans. 
Use nested loops to compare each pair of elements and print the differences.
• Use nested loops to compare each pair of elements in the array.

• Calculate the absolute difference between each pair of elements.

• Print the differences between the array elements.
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Q2. Print the duplicate character occurrence in a string?
Ans. 
Print duplicate character occurrences in a string.
• Iterate through the string and store character counts in a HashMap.

• Print characters with count greater than 1 to find duplicates.
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Q3. Print the duplicate elements count in a list?
Ans. 
Count duplicate elements in a list of strings.
• Create a HashMap to store the count of each element in the list.

• Iterate through the list and update the count in the HashMap.

• Finally, iterate through the HashMap and print the count of elements with count greater than 1.
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Q4. Write a sql query to find the maximum mark of maths subject in a student table?
Ans. 
SQL query to find the maximum mark of maths subject in a student table.
• Use the MAX() function to find the maximum mark in the maths subject column.

• Specify the maths subject column in the query.

• Include the student table name in the query.
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Q1. Laptop network issue?
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Q2. Zdesk issue solution?
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Q1. Tell me about yourself
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Q1. SCRUM ceremnoies
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Q1. What is BRD and FRD? What is BPMN, Usecase, Userstories? About the project? About agile methogology?
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Q2. What is FRD and SRS ?
Ans. 
FRD stands for Functional Requirements Document and SRS stands for Software Requirements Specification.
• FRD is a document that describes the functional requirements of a system or software.

• SRS is a document that specifies the software requirements for a system or software.

• FRD focuses on what the system should do from a functional perspective.

• SRS provides detailed information on how the software should behave and interac...read more
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Q3. USE case and user stories
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Q4. What is EDI? and types
Ans. 
EDI stands for Electronic Data Interchange. It is the electronic exchange of business documents between trading partners.
• EDI enables the transfer of structured data between different computer systems.

• It replaces the need for paper-based documents and manual data entry.

• EDI standards define the format and structure of the exchanged data.

• Common types of EDI include EDIFACT, ANSI X12, and XML.

• EDI can be used for various bu...read more
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Q5. Revenue cycle management
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It was medium level if you think means you'll get the answer

I was quite tough level

Q1. They asked about my project and they asked me about rate your self for programming language and then they asked about oops concepts and DBMS explain the normalisation and what is dml and it's uses.what is ...read more
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Q2. Focus on your projects
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Q3. Oops concepts and DBMS
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