MGID Interview Questions and Answers

String Array manipulation

Q1. Different activity launch modes, services, intent-services
Ans. 
Different launch modes control how activities are launched, services run in the background, and intent-services handle asynchronous tasks.
• Launch modes include standard, singleTop, singleTask, and singleInstance

• Services are used for long-running operations in the background

• Intent-services are used for handling asynchronous tasks on a separate worker thread
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Q2. Normal android sdk related questions and about third party libraries
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Q1. Interview with India Director
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Q1. Let me know about yourself
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Q2. Normal queries about you
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Q1. Which function is used to calculate weighted product
Ans. 
The function used to calculate weighted product is the SUMPRODUCT function.
• The SUMPRODUCT function multiplies corresponding components in the given arrays and returns the sum of those products.

• It is commonly used in financial analysis, inventory management, and supply chain optimization.

• Example: =SUMPRODUCT(A1:A3, B1:B3) will calculate the weighted product of values in cells A1 to A3 and B1 to B3.
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Q2. What can we use to summarize the data
Ans. 
Data can be summarized using various methods such as charts, graphs, tables, and statistical measures.
• Charts: Visual representation of data like bar charts, pie charts, line graphs.

• Graphs: Representing data points and relationships between them.

• Tables: Organizing data in rows and columns for easy comparison.

• Statistical measures: Calculating averages, medians, standard deviations, etc.
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Q1. Tell me about yourself
Ans. 
I am a dedicated MIS executive with a strong background in data analysis and reporting.
• Experienced in managing databases and generating reports for decision-making

• Proficient in data visualization tools such as Tableau and Power BI

• Skilled in identifying trends and patterns in data to improve business processes
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Q2. Questions related to Hobbies
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Q1. Countif, countifs, sumif, sumifs
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Q2. Question related to vlookup
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Basic English, Mathematics and computer

Certain topic will be given to speak in 5 to 10 members of group

Q1. Any topic will be given
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Q2. Check the English slang and grammar
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Q1. About role related questions such as advertising
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Q1. Same as per technical round
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Q1. Tell me about yourself, portfolio walk through
Ans. 
I am a passionate graphic designer with a strong eye for detail and a love for creating visually appealing designs.
• I have a Bachelor's degree in Graphic Design from XYZ University.

• I have 5 years of experience working as a graphic designer at ABC Company.

• I specialize in branding, logo design, and digital illustrations.

• I will walk you through my portfolio showcasing a variety of projects I have worked on, including brand...read more
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Q1. What is benefit of reactjs
Ans. 
ReactJS provides a number of benefits such as component reusability, virtual DOM for efficient rendering, and improved performance.
• Component reusability allows for faster development and easier maintenance.

• Virtual DOM enables efficient rendering by only updating the necessary components.

• ReactJS offers improved performance due to its ability to handle large amounts of data without affecting the user experience.

• ReactJS s...read more
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Q2. List all the major
Ans. 
Major libraries and frameworks used in React.js development
• React: A JavaScript library for building user interfaces

• React Router: A routing library for React applications

• Redux: A predictable state container for JavaScript apps

• Axios: A promise-based HTTP client for making API requests

• Jest: A JavaScript testing framework for React applications
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Q1. One map related question regarding sorting string according to number of occurance of characters in it.
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Q2. Right view of tree (recursive and using level order)
Ans. 
Printing the right view of a tree using recursion and level order traversal.
• Recursively traverse the right subtree first and then the left subtree.

• For level order traversal, use a queue to store nodes at each level.

• Print the rightmost node at each level.

• Example: For tree 1-2-3-4-5, the right view is 1-2-4-5.
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Q3. Some dbms, os, system design related terminologies like (foreign key, primary key, difference between them, scaling and types of it, few question on os)
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Q1. Basic oops concepts. with examples
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Q2. Java specific question and to write abstract class, interface and state difference between them.
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Q3. Solid design pattern question to implement it with given example.
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Q4. Sql query, os related question (deadlocks, and it s resolution)
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Q1. It was managerial round based solely on resume. asked about my internship work, how I perform in team, work which I have done in previous organisation.
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Q2. Few fun topics and discussions
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Q1. General understanding of self and work background
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Online test with basic aptitude

Q1. Personal and Work experience background
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Creative copy and strategy led assignments

Q1. Final round with head of team
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Basic Communication Skills

Q1. Knowledge of the subject matter.
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Q1. Knowledge of the subject matter and general questions
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