ABC Consultants PMC Engineer Interview Questions and Answers

Q1. How do you approach cleaning and preparing a messy dataset?
Ans. 
I systematically clean and prepare datasets by identifying issues, applying transformations, and validating data integrity.
• Identify missing values: Use techniques like imputation or removal based on the context. For example, replace missing age values with the median age.

• Remove duplicates: Check for and eliminate duplicate entries to ensure each record is unique. For instance, if two rows have the same patient ID, keep...read more
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Q2. Can you explain a project where your analysis influenced a business decision?
Ans. 
Analyzed customer feedback data to improve product features, leading to a 20% increase in customer satisfaction.
• Collected and cleaned customer feedback data from surveys and social media.

• Used sentiment analysis to identify key pain points in the product.

• Presented findings to the product team, highlighting features that needed improvement.

• Collaborated with the marketing team to communicate changes to customers.

• Post-impl...read more
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Q1. What is your family background?
Ans. 
I come from a supportive family that values education and hard work, which has greatly influenced my career in software development.
• My parents are both educators, instilling a love for learning in me from a young age.

• I have a sibling who is also in the tech field, which fosters a collaborative environment at home.

• Family gatherings often involve discussions about technology and innovation, sparking my interest in softwa...read more
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Q2. What are your salary expectations?
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Q3. Tell me about yourself.
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Java 8 programs, string buffer and builder

About traffic in Banglore and the project

Q1. What are the uses of profiles and permission sets in Salesforce?
Ans. 
Profiles and permission sets in Salesforce control user access and permissions for data and functionality.
• Profiles define the baseline permissions for users, including object access, field permissions, and app visibility.

• Permission sets are additional access levels that can be assigned to users on top of their profiles, allowing for more granular control.

• For example, a user with a standard profile can be granted access...read more
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Q2. What coding languages are used in Salesforce?
Ans. 
Salesforce uses various coding languages, primarily Apex, Visualforce, and Lightning components for development.
• Apex: A strongly typed, object-oriented programming language similar to Java, used for server-side logic.

• Visualforce: A markup language for building custom user interfaces in Salesforce, akin to HTML.

• Lightning Components: A framework for developing dynamic web apps for mobile and desktop, using JavaScript and...read more
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