eureka

Questions List

  • What is Logistic Regression?

  • What is Covariance

  • What is Correlation

  • Balance chemical equation

  • what is autocorrelation in time series

  • what is autocorrelation?

  • Java program to demonstrate ArithmeticException

  • How to prevent denial of service?

  • Write a Java program to round up the result of integer division

  • Write a Java program to get whole and fractional parts from a double value

  • Write a Java program to test if a double number is an integer.

  • Write a Java program to round a float number to specified decimals

  • Write a Java program to count the absolute distinct value in an array

  • Write a Java program to reverse an integer number

  • Write a Java program to convert Roman number to an integer number

  • Write a Java program to convert a float value to absolute value

  • Write a Java program to accept a float value of number and return a rounded float value.

  • Write a Java program to accept two integers and return true if the either one is 15 or if their sum or difference is 15

  • Write a Java program to count the number of prime numbers less than a given positive number

  • Write a Java program to find the length of the longest sequence of zeros in binary representation of an integer

  • Differentiate using product rule

  • Find the minimum, maximum, and average of a list of whole numbers.

  • Calculate the total cost of grocery using a grocery python dictionary, and a price python dictionary?

  • Create two Python sets of odd and even numbers, from a given set of integers. Check if the sets are disjoint, and print out the union and intersection of sets.

  • Write a python program to perform arithmetic operations on lists and tuples.

  • Use Python lambda function for arithmetic operations

  • Define a document abstract class in python. Use the abstract class to create sub-classes for word, pdf, and picture document.

  • Write a python program to convert meters to feet and vice-versa. Use python property object and setter method decorators.

  • Write a Java program to sort a numeric array and a string array

  • Write a Java program to sum values of an array

  • Write a Java program to print the following grid

  • Write a Java program to calculate the average value of array elements

  • Write a Java program to test if an array contains a specific value

  • .Write a Java program to find the index of an array element

  • Write a Java program to remove a specific element from an array.

  • Write a Java program to copy an array by iterating the array

  • Write a Java program to insert an element (specific position) into an array.

  • Write a Java program to find the maximum and minimum value of an array.

  • Write a Java program to reverse an array of integer values.

  • Write a Java program to find the duplicate values of an array of integer values

  • Write a Java program to find the duplicate values of an array of string values.

  • Write a Java program to find the common elements between two arrays (string values).

  • Write a Java program to find the common elements between two arrays of integers.

  • Write a Java program to remove duplicate elements from an array.

  • Write a Java program to find the second largest element in an array.

  • Write a Java program to find the second smallest element in an array.

  • Write a Java program to add two matrices of the same size

  • Write a Java program to convert an array to ArrayList

  • Write a Java program to convert an ArrayList to an array.

  • Write a Java program to find all pairs of elements in an array whose sum is equal to a specified number

  • Write a Java program to test the equality of two arrays

  • . Write a Java program to find a missing number in an array.

  • Write a Java program to find common elements from three sorted (in non-decreasing order) arrays

  • Write a Java program to get the difference between the largest and smallest values in an array of integers. The length of the array must be 1 and above

  • Write a Java program to compute the average value of an array of integers except the largest and smallest values

  • Write a Java program to check if an array of integers without 0 and -1

  • Write a Java program to check if the sum of all the 10's in the array is exactly 30. Return false if the condition does not satisfy, otherwise true

  • Write a Java program to check if an array of integers contains two specified elements 65 and 77

  • Write a Java program to remove the duplicate elements of a given array and return the new length of the array. Sample array: [20, 20, 30, 40, 50, 50, 50] After removing the duplicate elements the program should return 4 as the new length of the array.

  • Write a Java program to find the length of the longest consecutive elements sequence from a given unsorted array of integers. Sample array: [49, 1, 3, 200, 2, 4, 70, 5] The longest consecutive elements sequence is [1, 2, 3, 4, 5], therefore the program will return its length 5

  • Write a Java program to find the sum of the two elements of a given array which is equal to a given integer. Sample array: [1,2,4,5,6] Target value: 6

  • Write a Java program to find smallest and second smallest elements of a given array.

  • Write a Java program to segregate all 0s on left side and all 1s on right side of a given array of 0s and 1s.

  • Write a Java program to find all combination of four elements of an given array whose sum is equal to a given value

  • Write a Java program to count the number of possible triangles from an given unsorted array of positive integers

  • Write a Java program to cyclically rotate a given array clockwise by one

  • Write a Java program to check whether there is a pair with a specified sum of a given sorted and rotated array

  • Write a Java program to find the rotation count in a given rotated sorted array of integers.

  • Write a Java program to arrange the elements of an given array of integers where all negative integers appear before all the positive integers.

  • Write a Java program to arrange the elements of an given array of integers where all positive integers appear before all the negative integers

  • Write a Java program to sort an array of positive integers of an given array, in the sorted array the value of the first element should be maximum, second value should be minimum value, third should be second maximum, fourth second be second minimum and so on

  • Write a Java program to separate 0s on left side and 1s on right side of an array of 0s and 1s in random order

  • Write a Java program to separate even and odd numbers of an given array of integers. Put all even numbers first, and then odd numbers.

  • Write a Java program to replace every element with the next greatest element (from right side) in an given array of integers.

  • Write a Python program to illustrate BREAK and CONTINUE in for loops.

  • Explain how to prevent Denial of Service and Distributed Denial of Service (DDoS)

  • What integer value of y satisfies the system of equations: 5x - 4y - 22 = 0 and y = -3x^2 + 4

  • Solve for n and x in the equations

  • Use python Itertools module to iterate over a list, using the compress iterator.

  • Use the accumulate iterator to find running maximum and factorial of a list of numbers

  • Use python string methods upper, lower, swapcase, count and find

  • Calculate the pH of a 0.43 M solution of Lithium Hydroxide [Li(O?H)2]?

  • You are given the following reaction: HF (aq) + H2O (l) = H3O+ (aq) + F- (aq) Keq = 7.2x10^-4 What would be the equilibrium concentration of H3O+ if these are the following concentration: [HF] = 3.00 M, [H3O+] = 0.00 M, [F-] = 0.00 M

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