GreedyGame Software Engineer Interview Questions and Answers

Core HTML, CSS and JS

JS deep dive and react

Q1. Mimic Promise.all, Array.flat, OTP Component etc
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Q1. How python dictionary is implemented internally ?
Ans. 
Python dictionary is implemented using hash tables.
• Python dictionary is a collection of key-value pairs.

• The keys in a dictionary must be unique and immutable.

• The values in a dictionary can be of any data type.

• Python dictionary is implemented using hash tables.

• Hash tables provide constant time complexity for insertion, deletion and retrieval of elements.

• The hash function used in Python dictionary is based on the key's h...read more
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Q2. What is heap sort
Ans. 
Heap sort is a comparison-based sorting algorithm that uses a binary heap data structure.
• It divides the input into a sorted and an unsorted region.

• It repeatedly extracts the maximum element from the unsorted region and inserts it into the sorted region.

• It has a time complexity of O(n log n) and is not stable.

• Example: [8, 5, 3, 1, 9, 6, 0, 7, 4, 2] -> [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
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Q3. Coding question to sort array based on a custom filter
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It was a leetcode medium

It was a leetcode medium

DSA questions asked in an interview

Apptitude was pretty easy. They asked 2 programs that too was easy to medium level

Q1. It was technical gd
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Q2. I faced basic oops concepts, questions from RDBMS. Basic questions from data structures
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Normal Math Quants, Verbal and Logical ability questions. This round actually comprises of both Aptitude and Coding

Q1. Questions about cloud, What do you understand by cloud ?, What's the importance of it?
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Q2. Python coding question - Write a code for Fibonacci series.
Ans. 
Code for Fibonacci series in Python.
• Use a loop to iterate through the series

• Start with 0 and 1 as the first two numbers

• Add the previous two numbers to get the next number

• Repeat until desired number of terms is reached
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Q3. Python conceptual questions
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Q4. What is an CIDR block? why is it used ?what is the range of CIDR block?
Ans. 
CIDR block is a method of allocating IP addresses and routing Internet Protocol packets.
• CIDR stands for Classless Inter-Domain Routing.

• It is used to allocate IP addresses and route Internet Protocol packets.

• CIDR block is a combination of an IP address and its associated network mask.

• CIDR notation is used to represent the CIDR block, for example, 192.168.0.0/16.

• The range of CIDR block varies depending on the network mas
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Q5. Introduce yourself in a few lines.
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