Expert Global Solutions Data Annotation Engineer Interview Questions and Answers

1-hour exam, few math questions, and few technical were asked, and all were MCQs

Very general topics were asked to check our communication skills

Q1. Intro, DBMS, SQL questions, OOPs concepts, and real-life examples, About the project I worked in, were asked. Most of the questions are based on the resume.
Add your answer
Q2. OOPs- inheritance, encapsulation code on it overloading, overriding concept and coding question
Add your answer
Q3. Coding questions on strings
Add your answer

Simple quant questions regarding geometry, time and work

5 simple coding questions

Q1. DB related questions and logical questions
Add your answer

Q1. Managerial round regarding casual work and project related discussion
Add your answer

Round duration - 126 minutes
Round difficulty - Hard

This round consist of coding questions as well as mcqs based on aptitude as well as some domain sections. This round is hard.

Q1. 
Maximum Path Sum in a Matrix
Given an N*M matrix filled with integer numbers, determine the maximum sum that can be obtained from a path starting from any cell in the first row to any cell in the last row...read more
Ans. 
Find the maximum sum path in a matrix from top row to bottom row by moving down or diagonally.
• Use dynamic programming to keep track of maximum sum at each cell.

• At each cell, consider the maximum sum from the cell above, left diagonal, and right diagonal.

• Add the current cell value to the maximum of the three possibilities.

• Repeat this process for all cells in the matrix to find the maximum sum path.
Answered by AI
Add your answer
Q2. 
Boolean Matrix Transformation Challenge
Given a 2-dimensional boolean matrix mat of size N x M, your task is to modify the matrix such that if any element is 1, set its entire row and column to 1. Specifi...read more
Ans. 
Modify a boolean matrix such that if any element is 1, set its entire row and column to 1.
• Iterate through the matrix to find elements with value 1

• Store the row and column indices of these elements

• Update the entire row and column for each element found to be 1
Answered by AI
Add your answer

Round duration - 45 minutes
Round difficulty - Easy

In this round the interviewer ask few questions related to domain and at last he ask some behavioral questions.

Q1. 
Intersection of Linked List Problem
You are provided with two singly linked lists containing integers, where both lists converge at some node belonging to a third linked list.
Your task is to determine t...read more
Ans. 
Find the node where two linked lists merge, return -1 if no merging occurs.
• Traverse both lists to find the lengths and the last nodes

• Align the starting points of the lists by adjusting the pointers

• Traverse both lists simultaneously until a common node is found
Answered by AI
Add your answer

Q1. What are the responsibilities of a Data Analyst?
Ans. 
Data Analysts are responsible for collecting, processing, and analyzing data to help organizations make informed decisions.
• Collecting and organizing data from various sources

• Cleaning and processing data to ensure accuracy and consistency

• Analyzing data using statistical techniques and tools

• Creating visualizations and reports to present findings

• Interpreting data to provide insights and recommendations

• Collaborating with s...read more
Answered by AI
Add your answer
Q2. Software engineer
Add your answer

Q1. Explain collection framework and uses
Ans. 
Collection framework is a set of interfaces and classes in Java that provide a way to store and manipulate groups of objects.
• Provides interfaces like List, Set, Map for storing collections of objects

• Includes classes like ArrayList, HashSet, HashMap for implementing these interfaces

• Allows for easy manipulation, sorting, searching, and iteration of collections

• Used in various applications like data processing, data storag
Answered by AI
Add your answer
Q2. Explain springboot and it's annotation
Ans. 
Spring Boot is a Java-based framework used for creating standalone, production-grade Spring-based applications.
• Spring Boot simplifies the process of creating Spring applications by providing defaults for configuration and eliminating the need for XML configuration files.

• Annotations in Spring Boot are used to simplify the configuration of Spring applications by providing metadata about the application.

• Examples of annota...read more
Answered by AI
Add your answer

Q1. About Insurance Domain Knowledge
Add your answer

Q1. About shift / Working hrs / Salary
Add your answer

Q1. Why are you looking for a change?
Add your answer
Q2. Tell me about yourself.
Add your answer

Q1. What is dora process
Ans. 
DORA (Discover Offer Request Acknowledge) is a process used by DHCP clients to obtain IP addresses.
• DORA is an acronym for Discover, Offer, Request, and Acknowledge.

• It is a process used by DHCP clients to obtain IP addresses from DHCP servers.

• The client sends a Discover message to the server, which responds with an Offer message containing an available IP address.

• The client then sends a Request message to the server, in...read more
Answered by AI
Add your answer

Q1. Introduce yourself and what is your work experience
Add your answer
Q2. What is your typing speed
Ans. 
My typing speed is 70 words per minute.
• I have been practicing typing regularly to improve my speed.

• I am comfortable typing on both a keyboard and a numeric keypad.

• I have experience typing various types of documents, including reports and emails.

• I am able to maintain accuracy while typing quickly.

• I am willing to take any typing tests required for the job.
Answered by AI
Add your answer