Deltax Digital Marketing Analyst Interview Questions and Answers

Q1. Spark architecture.
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Q2. Narrow and wide transformations
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Project assigned for creating new website

Q1. Interview with reporting managers virtually
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Q2. About the previous role
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Q1. HR asked about the previous job and all
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JavaScript, React Js

Q1. How many years of relevant experience
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Q2. What is your current CTC
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Q3. What is your Expectation
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Q1. What is your Strength
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Q2. What is weakness
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One weakness I have is that I can be overly critical of my own work, which can sometimes lead to self-doubt.
• I tend to overthink things and can be indecisive at times

• I have a tendency to take on too many tasks at once, leading to feeling overwhelmed

• I struggle with public speaking and often get nervous in front of large groups
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Q3. What is your Goal
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Q1. Tel me about your project
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Q2. What is pca in ml
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PCA stands for Principal Component Analysis, a dimensionality reduction technique used in machine learning.
• PCA is used to transform a dataset into a lower-dimensional space while retaining most of the original information.

• It identifies the directions (principal components) in which the data varies the most.

• The first principal component captures the maximum variance in the data, followed by the second, and so on.

• PCA is ...read more
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Q1. What is dependency injection
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Dependency injection is a design pattern in which components are given their dependencies rather than creating them internally.
• Allows for easier testing by injecting mock dependencies

• Promotes loose coupling between components

• Improves code reusability and maintainability

• Commonly used in frameworks like Spring in Java
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Q1. Basic android questions
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