Wordy Digital Interview Questions and Answers

It was a 100-minute test consisting of mcqs and one coding question on articulation points in the graph.

Q1. What is the difference between Postgresql and MySQL?
Ans. 
Postgresql is known for its advanced features and support for complex queries, while MySQL is popular for its ease of use and speed.
• Postgresql is known for its advanced features such as support for complex queries, indexing, and JSON data types.

• MySQL is popular for its ease of use, speed, and compatibility with various platforms.

• Postgresql has a strong focus on standards compliance and extensibility, while MySQL is mor...read more
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Q2. What are ACID properties in DBMS?
Ans. 
ACID properties in DBMS ensure data integrity and consistency in transactions.
• Atomicity: All operations in a transaction are completed successfully or none at all.

• Consistency: Data is always in a valid state before and after a transaction.

• Isolation: Transactions are executed independently without interference from other transactions.

• Durability: Once a transaction is committed, changes are permanent and cannot be lost.

• E...read more
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Q1. What are synthetic Events?
Ans. 
Synthetic Events are events that are created by the browser to mimic real user events.
• Synthetic Events are used in React to handle events in a consistent manner across different browsers.

• They are created by React to wrap native browser events and provide additional functionality.

• Examples include onClick, onChange, and onSubmit events in React.
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Q2. What is event bubbling?
Ans. 
Event bubbling is the process where an event triggered on a child element is propagated up through its parent elements.
• Event bubbling allows a single event handler to be attached to a parent element, which will be triggered for all its children.

• When an event occurs on a child element, it first runs the event handlers on the child, then on its parent, and so on up the DOM tree.

• Event bubbling can be stopped using event.s
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Q1. SQL Window Functions and RANK, DENSE RANK Difference
Ans. 
SQL Window Functions like RANK and DENSE RANK are used to assign a rank to rows within a partition.
• RANK function assigns a unique rank to each distinct row within a partition.

• DENSE RANK function assigns a unique rank to each distinct row within a partition, but without any gaps.

• Both functions are used with the OVER() clause in SQL to define the partition and order of rows.
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Q2. Hadoop Default Replication Factor
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Q1. Moris Media emphasizes a strong company culture. How would you identify and attract candidates who would thrive in this environment, even if their experience isn't directly in media?
Ans. I'd use behavioral interviewing to delve into a candidate's values and teamwork style. Additionally, I'd target individuals with transferable skills from similar fast-paced environments, highlighting Moris Media's unique culture and growth opportunities in the interview.
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Q2. Let's say a key hiring manager consistently provides vague job descriptions. How would you navigate this situation to ensure a successful recruitment process?
Ans. Tests collaboration and problem-solving skills. Answer: "I'd schedule meetings to understand the hiring manager's ideal candidate profile and desired skills. By collaborating, we can craft clear descriptions that attract the right talent
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Q3. Imagine a high-priority role is open, but there's pressure to fill it quickly. How would you balance speed with quality while mitigating the risk of a bad hire?
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Q4. I'd implement a streamlined process without compromising on key steps. Utilizing pre-screening questions and leveraging my network can expedite the initial phase. However, thorough interviews and reference...read more
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Q5. What metrics do you use to measure your recruitment success?
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Q6. What are your salary expectations for this position?
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Q1. Reasons for the drop in CPM
Ans. 
Possible reasons for drop in CPM include seasonality, changes in ad inventory, shifts in audience demographics, and increased competition.
• Seasonal fluctuations in advertising demand

• Changes in available ad inventory

• Shifts in audience demographics affecting targeting effectiveness

• Increased competition leading to lower bids
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Q2. Types of floor in GAM
Ans. 
Types of floors in GAM include carpet, hardwood, tile, and laminate.
• Carpet

• Hardwood

• Tile

• Laminate
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Q1. Do u know video editing
Ans. 
Yes, I have experience with video editing using tools like Adobe Premiere Pro and Final Cut Pro.
• Proficient in using video editing software such as Adobe Premiere Pro and Final Cut Pro

• Experience in editing videos for various projects including short films, promotional videos, and social media content

• Knowledge of video effects, transitions, color correction, and audio editing

• Familiarity with video formats and exporting o
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Q2. Do u know image processing
Ans. 
Yes, I have experience with image processing in Python.
• I have used libraries like OpenCV and PIL to manipulate and analyze images.

• I have worked on tasks like image enhancement, object detection, and image segmentation.

• I am familiar with techniques like edge detection, image filtering, and feature extraction.

• I have implemented image processing algorithms for various projects.

• I have experience with handling different ima...read more
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Software testing and coding related questions

Programming test coding

Q1. Myself intro HR subject question with answer
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Q2. Subject related questions
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Q3. What is types software testing
Ans. 
Types of software testing include unit testing, integration testing, system testing, and acceptance testing.
• Unit testing focuses on testing individual components or modules of the software.

• Integration testing involves testing how different modules work together.

• System testing checks the entire system as a whole.

• Acceptance testing ensures that the software meets the requirements of the end users.
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Q4. What is unit testing
Ans. 
Unit testing is a software testing method where individual units or components of a software are tested in isolation.
• Unit testing helps in identifying bugs early in the development process.

• It ensures that each unit of code is working as expected.

• Unit tests are automated and can be run frequently to catch regressions.

• Mocking and stubbing are often used in unit testing to isolate the unit being tested.

• Example: Testing a ...read more
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Q5. What is integration testing
Ans. 
Integration testing is testing the interactions between different components/modules of a software system.
• Tests how well different parts of the system work together

• Ensures that data flows correctly between components

• Identifies any issues with communication or data transfer

• Examples: testing API integrations, testing database connections
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Q6. What is types of software testing
Ans. 
Types of software testing include unit testing, integration testing, system testing, and acceptance testing.
• Unit testing focuses on testing individual components or modules of the software.

• Integration testing involves testing the interactions between different components/modules.

• System testing tests the entire system as a whole.

• Acceptance testing is performed to validate if the software meets the requirements of the st
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Q7.  What is integration testing
Ans. 
Integration testing is testing the interactions between different components or systems to ensure they work together correctly.
• Integration testing verifies that different modules or components of a software work together as expected.

• It focuses on testing the interfaces and interactions between components.

• Examples include testing the integration between a front-end user interface and a back-end database, or between diff
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