PlaySimple Games Interview Questions and Answers

Q1. How to drive more traffic to the app which they have already launched
Ans. 
Implement targeted marketing strategies, optimize app store presence, and engage users to drive traffic to the app.
• Leverage social media marketing: Create engaging content on platforms like Instagram and Facebook to attract users.

• Utilize SEO strategies: Optimize app store descriptions and keywords to improve visibility in search results.

• Run targeted ad campaigns: Use Google Ads or Facebook Ads to reach specific demogra...read more
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Q2. What was the major flaw in the older versions which limited the user interaction with the app
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1. Coin change
2. Valid Parenthesis
3. Bipartite graph question

Q1. Resume based. Find duplicate. Valid Parenthesis. Generate Random id Find max no of random id can be generated
Ans. 
The question involves finding duplicates in an array, validating parentheses, generating random IDs, and determining the maximum number of random IDs that can be generated.
• To find duplicates in an array, you can use a hash set to store unique elements and check for duplicates as you iterate through the array.

• To validate parentheses, you can use a stack data structure to keep track of opening and closing parentheses.

• To ...read more
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Q1. Core questions. LRU cache. Validate invalid BST
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Q1. DP problem which I was unable to solve so rejected.
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90 Min coding test on hackerearth platform , 3 Questions based on 1.Arrays 2.DP 3.Graph

Q1. Core Questions Mostly DBMS
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Q2. DSA 1 . Common Intersection Point Of Two Linked Lists
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Q3. DSA 2. Merge K Sorted Array But asked in a situation based way
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We have given 12 puzzles on hackerearth based on probability and statistics and have to solve in 45 minutes

Q1. There is a biased dice with the probability of 1 and 2 is 25% each. Find the probability of even number.
Ans. 
The probability of rolling an even number on a biased dice with 25% chance for 1 and 2 is 50%.
• The biased dice has a 25% chance for rolling a 1 and a 25% chance for rolling a 2, totaling 50% for odd numbers.

• Since there are only two odd numbers on a dice (1 and 2), the probability of rolling an even number is 50%.

• The probability of rolling an even number on a standard dice is 50% as well, since there are 3 even numbers o...read more
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Q2. What is the pdf and pmf?
Ans. 
PDF stands for Probability Density Function and PMF stands for Probability Mass Function.
• PDF is used for continuous random variables while PMF is used for discrete random variables.

• PDF represents the probability distribution of a continuous random variable.

• PMF represents the probability distribution of a discrete random variable.

• Example: PDF can be used to calculate the probability of a random variable falling within a...read more
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15 basic cs based mcq - mainly dsa and os and 3 coding question -- dp count the number of elemnt sum required to reach target , 2 q - balanced parenthesis and last one is from graph.

Q1. Min stack , bfs traversal of tree(level order)
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Q2. Question related to os and your project
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APTITUDE TEST ON MATHEMATICAL QNS

Q1. SPEED AND DISTANCE
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Q2. PROFIT N LOSS NUMBER SYSTEM
Ans. 
Profit and loss number system is a method used to calculate the financial performance of a business.
• Profit is the positive difference between revenue and expenses.

• Loss is the negative difference between revenue and expenses.

• Net profit is the total profit after deducting all expenses.

• Net loss is the total loss after deducting all expenses.

• Profit and loss statement shows the financial performance of a business over a spe...read more
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