You also can use strlength on string arrays containing multiple strings and on cell arrays of character vectors. The length function returns the size of the longest dimension of an array. For a string array, length returns the number of strings along the longest dimension of the array. It d...
This section contains Aptitude Questions and Answers on PHP Arrays.1) There are the following statements that are given below, which of them are correct about Arrays in PHP? An array is used to store multiple data elements in a single variable. In PHP, we can create an array of strings....
then a hiring manager interview to assess further interest and role fit along with a brief technical phone screen. Finally, there is maybe a take-home assignment depending on seniority and position type before an on-site interview.
150 Programming Questions and AnswersThis section forms the bulk of the book. Each section opens with a discussion of the core knowledge and strategies to tackle this type of question, diving into exactly how you break down and solve it. Topics covered includeArrays and StringsLinked ListsStacks...
Remember to study and practice these programming interview questions before facing an interview. This will not only boost your conviction but also will be helpful to answer them quickly. The questions will mainly cover subjects like arrays, strings, linked lists, and so on. ...
Q3. What concepts arethe Python interview questionsabout algorithms and data structures based on? Knowledge of coding concepts such as strings, linked lists, arrays, sorting, hash tables, recursion, graphs, trees, and dynamic programming is required for answering Python interview questions on algorithm...
Slicing can be done on strings, arrays, lists, and tuples. numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] print(numbers[1 : : 2]) #output : [2, 4, 6, 8, 10]5. What is docstring in Python? Documentation string or docstring is a multiline string used to document a spec...
The easiest and most efficient way to calculate percentiles in Python is to use NumPy arrays and their functions. Python Copy Code Run Code 1 2 3 4 5 import numpy as np a = np.array([1, 2, 3, 4, 5, 6, 7]) p = np.percentile(a, 50) # Returns the 50th percentile, which...
Persistence involves storing data on the disk in a way that allows retrieval without modification when the app is reopened. There are various methods available for data storage, ranging from simple to complex: Storing data using data structures like arrays, dictionaries, sets, and other similar str...
Arrays / Strings (26%) Dynamic programming (12%) Recursion (12%) Geometry / Maths (11% of questions, least frequent) 2. Example questions: Below is a comprehensive list of Facebook Coding Interview questions, for all aforementioned categories. Solutions are at the end of every problem. What...