AppCake Interview Questions and Answers

Q1. Tell me about yourself
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Q2. Current and expected CTC
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Q1. What do you know about Affle ?
Ans. 
Affle is a global technology company that specializes in mobile advertising and marketing solutions.
• Affle offers a platform that helps businesses reach their target audience through mobile advertising.

• The company uses data-driven strategies to optimize ad campaigns and maximize ROI for clients.

• Affle has a presence in multiple countries and works with leading brands across various industries.

• Some of Affle's products inc...read more
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Q2. Tell me about your previous organisation ?
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Q3. What is your educational background ?
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Q4. What are your hobbies ?
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English and reasoning

Array and Java related questions

1st round is coding assessment round based on graph and hashmaps

Q1. Complete Code for Ludo Game. Sort of Machine coding round.
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Q2. Given an array of intervals and return the minimum number of intervals you need to remove to make the rest of the intervals non-overlapping.
Ans. 
Remove overlapping intervals to minimize removals.
• Sort intervals by end time

• Iterate through intervals, remove overlapping intervals

• Return count of removed intervals
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Q1. Explain joins in SQL
Ans. 
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables based on a related column between them

• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• INNER JOIN returns rows when there is at least one match in both tables

• LEFT JOIN returns all rows from the left table and the matched rows from the right table

• ...read more
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Q2. What are object and class in OOPs?
Ans. 
Objects are instances of classes in OOPs. Classes are blueprints for creating objects with attributes and methods.
• Objects are instances of classes

• Classes are blueprints for creating objects

• Classes define attributes and methods for objects

• Example: Class 'Car' with attributes like 'color' and methods like 'drive'
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I was asked to implement lru cache which i did but still didn’t made to next round as apparently i didn’t complete the working code though in my opinion i did

Q1. EXPLAINATION of DSP and SSP
Ans. 
DSP stands for Demand-Side Platform and SSP stands for Supply-Side Platform in the context of programmatic advertising.
• DSP is a platform used by advertisers to purchase ad inventory in real-time auctions.

• SSP is a platform used by publishers to sell their ad inventory to advertisers.

• DSPs and SSPs work together in programmatic advertising to automate the buying and selling of ad space.

• DSPs use data and algorithms to targ...read more
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