Accenture MDM Consultant Interview Questions and Answers

Q1. Nth higest salary query in sql
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Q2. Constraints
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Q3. Delete drop truncate
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Q4. Identity column
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Q5. Ref and out
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Q6. Polymorphism code
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Q7. Inheritance, interface, abstract class,access modifiers, solid principles,design patterns
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Q8. Remove duplicates from an array
Ans. 
Remove duplicates from an array of strings
• Create a Set to store unique elements

• Iterate through the array and add each element to the Set

• Convert the Set back to an array to get the unique elements
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Q1. Difference between display none, visibility hidden and opacity 0 in CSS
Ans. 
display none hides the element completely, visibility hidden hides the element but still takes up space, opacity 0 makes the element transparent.
• display none removes the element from the layout

• visibility hidden hides the element but it still occupies space

• opacity 0 makes the element transparent but still occupies space

• Example: display: none; visibility: hidden; opacity: 0;
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Q2. Write a polyfill for javascript method "filter"
Ans. 
Polyfill for JavaScript method 'filter'
• Create a function called 'filter' that takes a callback function as an argument

• Loop through the array and apply the callback function to each element

• If the callback function returns true, add the element to a new array and return it
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Q3. Explain ShadowDOM
Ans. 
Shadow DOM is a way to encapsulate the styling and structure of a web component, preventing styles from leaking out and clashing with the rest of the page.
• Shadow DOM allows for creating self-contained components with their own DOM tree and styling.

• It helps in preventing styles from the main document affecting the component and vice versa.

• Shadow DOM can be created using the 'attachShadow' method in JavaScript.

• It is comm...read more
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Q4. Explain Currying in Javascript
Ans. 
Currying is a technique in JavaScript where a function with multiple arguments is transformed into a sequence of functions, each taking a single argument.
• Currying allows you to create reusable functions with partial application of arguments.

• It helps in creating more flexible and composable functions.

• Example: const add = (a) => (b) => a + b; const add5 = add(5); console.log(add5(3)); // Output: 8
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Q5. What is Event Deligation in javascript
Ans. 
Event delegation in JavaScript is a technique where a single event listener is attached to a parent element to handle events for multiple child elements.
• Event delegation helps improve performance by reducing the number of event listeners.

• It is useful for dynamically created elements or elements with similar behavior.

• Event delegation works by utilizing event bubbling, where events on child elements bubble up to the pare
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Q1. How to do Deployment
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Q2. Mvc page life cycle
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Voice assesment,which will be evaluated by ai

Q1. Introduce yourself
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Q2. Basic dsa question on printing pattern
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Q1. Technical questions L2 level
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Q2. Technical questions L3 level
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Q1. Technical questions
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Q2. Technical questions L3
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Q1. Salary expectation
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Q2. Salary discussion
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Q1. Sql queries max min
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Q2. Job schedule related questions
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Q1. About different joins in SQL
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Q2. 1)About previous projects done in detail 2) Regarding any certification like dp-203 or spark certification 3) spark architecture 4) about delta table
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Q3. Some questions about adf pipelines scenario based
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Q4. Spark actions and transformation
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