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Vector is a dynamic array that can resize itself. It differs from arrays in its ability to change size during runtime.
Vectors are implemented as dynamic arrays, whereas arrays are static.
Vectors can resize themselves during runtime, whereas arrays have a fixed size.
Vectors can be used to store objects of any type, whereas arrays can only store objects of a specific type.
Vectors have built-in functions for easy manipula
An abstract class is a class that cannot be instantiated and is used as a base class for other classes.
An abstract class can have abstract and non-abstract methods.
Abstract methods are declared but not implemented in the abstract class.
A non-abstract class that inherits from an abstract class must implement all abstract methods.
An abstract class can have constructors and fields like a regular class.
An abstract class ca...
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I applied via Referral and was interviewed before Mar 2023. There were 2 interview rounds.
Java String pool is a special memory area in Java heap where String literals are stored to optimize memory usage.
String pool is a part of Java heap memory.
String literals are stored in the String pool to avoid duplicate objects.
Strings created using double quotes are stored in the String pool.
Strings created using new keyword are not stored in the String pool.
I applied via Company Website and was interviewed in Jul 2024. There were 2 interview rounds.
There was a hacker rank assignment
Leetcode style question, medium
Basic DSA and android questions
Live coding round for android
I applied via Campus Placement
It was on mettle, had 3 coding qns, MCQs on DBMS, CN, Aptitude etc
It was on a quote by FB saying everyone wants to become like Musk, it went on for 30 mins
I applied via Campus Placement and was interviewed before Sep 2023. There were 2 interview rounds.
Arrays, linked list, string
Python is a high-level, interpreted language known for its simplicity and readability, while Java is a statically typed, object-oriented language with a strong emphasis on performance and scalability.
Python is dynamically typed, while Java is statically typed.
Python is known for its simplicity and readability, making it easier to learn and use for beginners.
Java is known for its performance and scalability, making it a...
Coding question of moderate difficulty
I applied via Campus Placement and was interviewed before Aug 2022. There were 4 interview rounds.
Technical MCQs (OS, CN, etc.), 2 coding questions (medium level)
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