Reviewadda Senior Counsellor Interview Questions and Answers

I was attended for technical f2f round for Android app developer, they asked to develop sample app with large json parsing in grid view. It's good and nice.

Q1. Once you successfully implemented coding, they will take technical f2f round. It will mainly in all topics of android.
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Q1. Up selling concept
Ans. 
Up selling is the practice of encouraging customers to purchase a higher-end product or additional items in order to increase sales.
• Understand the customer's needs and preferences to recommend relevant upgrades or add-ons

• Highlight the benefits of the higher-end product or additional items

• Offer package deals or discounts for purchasing multiple items

• Provide excellent customer service to build trust and increase likeliho...read more
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Q1. Cross selling concept
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Q2. Up selling concept
Ans. 
Up selling is the practice of encouraging customers to purchase a higher-end product or additional items in order to increase sales and revenue.
• Understand the customer's needs and preferences to recommend relevant products or services

• Highlight the benefits and features of the higher-end product to justify the additional cost

• Offer package deals or discounts for purchasing multiple items together

• Provide excellent custome...read more
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Q1. Difference between Drop and Truncate ?
Ans. 
Drop deletes the table structure and data, while truncate only deletes the data.
• Drop is a DDL (Data Definition Language) command, while truncate is a DML (Data Manipulation Language) command.

• Drop removes the table from the database, while truncate only removes the rows from the table.

• Drop is slower and requires more permissions than truncate.

• Example: DROP TABLE table_name; TRUNCATE TABLE table_name;
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Q2. To write SQL queries
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Q1. Why you are switching to non-core?
Ans. 
I am switching to non-core because I want to explore new opportunities and challenges outside of my current field.
• Seeking new challenges and opportunities

• Exploring different industries and roles

• Developing new skills and gaining diverse experience
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Q2. What are your expected salary?
Ans. 
I am looking for a competitive salary that reflects my skills and experience in the data analysis field.
• Research the average salary for Data Analysts in your area to have a realistic expectation

• Consider your level of experience, education, and any specialized skills you bring to the table

• Be prepared to negotiate based on the company's budget and benefits package
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3 Coding question medium level

Q1. Asked 3 coding queston and some basis CS questions
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45 mins, Basic aptitude , comprehension and decision making questions

Q1. Questions related to databases, DSA - medium, SQL Queries
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Aptitude test was simple.

Q1. Asked 2 questions from recursion.
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Q1. Simple HR round.
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Had assignment for ror and react basic crud

Q1. Elevator problem in java
Ans. 
Elevator problem in Java
• Create an Elevator class with methods for moving up and down

• Use a Queue to keep track of the floors that need to be visited

• Implement a scheduling algorithm to determine the order of floor visits
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Q2. Horse race puzzle solution
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