Two complement of a number 1001 what is data structures?, types of data structures ? what is maching learning name diff methods used in machine learning basic Java concepts from OOPs as per my interview experience with techwave .

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The question covers topics like two's complement, data structures, machine learning, and OOPs concepts in Java.

Two's complement of a number 1001 is -0111.
Data structures are ways of organizing and storing data in a computer so that it can be accessed and used efficiently. Examples include arrays, linked lists, stacks, queues, trees, and graphs.
Machine learning is a subset of artificial intelligence that involves training algorithms to make predictions or decisions based on data. Some methods used in machine learning include supervised learning, unsupervised learning, and reinforcement learning.
OOPs concepts in Java include encapsulation, inheritance, polymorphism, and abstraction.
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Two complement of a number 1001 what is data structures?, types of data structures ? what is maching learning name diff methods used in machine learning basic Java concepts from OOPs as per my interview experience with techwave .

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