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Hifield Ag Chem Interview Questions and Answers
You are given an infinite supply of coins of each of denominations D = {D0, D1, D2, D3, ...... Dn-1}. You need to figure out the total number of ways W, in which you can make a change f...read more
Given a sequence of numbers ‘ARR’. Your task is to return a sorted sequence of ‘ARR’ in non-descending order with help of the merge sort algorithm.
Example :
Merge Sort Algorithm - Merge sort is a Di...read moreYou have been given a sorted array/list of integers of size N and an integer X. Find the total number of occurrences of X in the array/list.
Input Format
The first line of the ...read moreYou are given a connected, undirected and acyclic graph with some of the nodes as marked and a positive number 'K'. You need to return the count of all such nodes which have a dista...read more
You need to implement the Stack data structure using a Singly Linked List.
Create a class named 'Stack' which supports the following operations(all in O(1) time):
getSize: Retur...read moreQ7. Pillers of oops , explain data science, concepts of ACID
Pillars of OOPs are Inheritance, Encapsulation, Polymorphism, and Abstraction. Data science involves analyzing and interpreting complex data. ACID stands for Atomicity, Consistency, Isolation, Durability.
Pillars of OOPs: Inheritance, Encapsulation, Polymorphism, Abstraction
Data science: Analyzing and interpreting complex data to gain insights
ACID: Atomicity, Consistency, Isolation, Durability
Q8. explain opps concept
OOPs concept stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.
OOPs focuses on creating objects that contain data in the form of attributes and code in the form of methods.
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four main principles of OOPs.
Example: In a banking system, a 'Customer' object can have attributes like name and account number, and methods like deposit and withdraw.
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