Be ready for your interview. Q1 What is an Array? In C, a two dimensional array is initialized as int arr[nb_of_rows] [nb_of_columns]. Array is a collection of similar data types. When will we get ArrayStoreException? For example, we can store only string elements in a String Array. 11. Output is Minimum Number of elements required to be insert in first array. An array can have more than one dimension. Here are some interview questions based upon the array data structure in Java. Array – Interview Questions & Practice Problems An array is a data structure consisting of a collection of elements (values or variables), each identified by at least one array index or key. 12 Binary Search Interview Questions (SOLVED) For Coding Interview Binary Search works by dividing the array into two halves around the middle element. In these objective questions i covered mostly used javascript array methods such push,pop,slice,shift,sort etc. It is also called as a matrix. Two Sum: Array interview question . The simplest type of data structure is a linear array, also called one-dimensional array. 100+ Java Array Interview Questions and Answers. Interview Questions Monotonic Array | discussion and solution. It can not have different data type. Given two Array. This guide also includes Array Programs & Array Algorithms Monotonic Array | discussion and solution. Java ARRAY Interview Questions. It is a runtime exception. Can we add or delete an element after assigning an array? ArrayStoreException is a run time exception which occurs when you try to store non-compatible element in an array object. Question 1. Array is one of the topic you just can't miss for interview preparation. Asked in interviews at Google,Amazon and Microsoft. What is PHP Array? Post navigation. There are 3 different types of array available in PHP Programming Language they are Indexed arrays, Associative arrays, and Multidimensional arrays.. You need to have good knowledge of how an array is implemented and work in Java to answer these questions. Interview question on Arrays in C - Array in C programming is a group of elements with similar type of data. The search only continues in one of the halves depending on the found element. An array with two dimensions is called as a two-dimensional array. Related Post. Two Sum: Array interview question; Array problem : find missing value between 1 to 100. What’s the correct syntax for Array Declaration. We can create array of user defined or pre-defined data types in C. This page contains MCQ on Arrays. First element in an array starts with 0. Javascript Interview Questions on Arrays. Javascript objective interview practice question on arrays. A = [1,3,4,2,5,6] B = [3,4,6,5,7] we have to remove 3,1,2,6 and Insert 6,7 to make A equal to B. we can delete and insert any element at anywhere from first array and make that array same as second array. 12. In this post I will be sharing 50 most frequently asked java Array interview questions and answers. If anybody tries to insert integer element in this String Array, then we will get ArrayStoreException at run time. 25 Java Array Interview Questions And Answers : 1) What is ArrayStoreException in java? The type of the elements must be compatible with the type of array object. PHP array is a special type of variable that can hold multiple values in one single variable. When you will get this exception? Here is the list of top PHP array interview questions that can be asked by the Interviewer in PHP Interviews to Freshers and … By Anmol Dwivedi. Explain two-dimensional array. 958 arrays interview questions from interview candidates.