Solutions and information related to infosys Springboard platform on which infosys offers free courses and certification for students as well as for teachers.
Harshad Matrix Infosys springboard coding question with solution Problem Statement : Given a m x n matrix inmatrix of positive integers, write a program to print outmatrix based on the below logic: • Identify all 2×2 sub-matrix/matrices in inmatrix where each element is a Harshad number A number is a Harshad number if it Read more…
Form smallest number Infosys springboard coding question with solution Problem Statement : Consider a non-empty array inarr consisting of non-zero unique positive integers separated by”,”(comma) and a positive integer innum which denotes the maximum number of swaps allowed. Write a program to print a number outnum which represents a number Read more…
Longest alternating sub-sequence Infosys springboard coding question with solution Problem Statement : Consider a non-empty string instr containing only lower case alphabets. Print the output based on the below logic: • Identify and print the longest sub-sequence of at least 3 alphabets alternating between vowels and consonants possible from instr. Read more…
Find summation sets Infosys springboard coding question with solution Question : Consider a non-empty array of integers inarr with the elements separated by “,”(comma) and an integer innum. Find and print a number outnum based on the below logic: Identify all possible unique combinations of four elements from inarr A Read more…
Special alphabetical order Infosys springboard coding question with solution Problem Statement : Given a non-empty string instr containing only alphabets, print the string outstr by arranging the alphabets of instr in the following order: AaBb……YyZz i.e. all occurrences of ‘A’ in instr will come first, followed by all occurrences of Read more…
concatenate alphabetical groups Infosys springboard coding question with solution Problem Statement : Given a non-empty string instr containing only alphabets. Print the sting outstr based on the below logic: • Form alphabetical groups from the alphabets in instr An alphabetical group will contain all the occurrences of an alphabet, both Read more…
Longest prefix suffix Infosys springboard coding question with solution Problem Statement : Given a non-empty sting instr containing only alphabets, print the length of the longest prefix in instr which is same as the suffix. The prefix and suffix should not be overlap in instr Print -1 if no prefix Read more…
Matrix rotation Infosys springboard coding question with solution Problem Statement : Given a non empty array inarr consisting of integers seperated by ‘,'(comma), print the output based on the below logic: Form all possible largest square matrix / matrices m X m row wise from consecutive set of elements in Read more…
Data Structures and Algorithms using Python – Part 2 In this course, we provide insights on the basics of hashing and hash table. The commonly applied sorting and searching algorithms across variety of applications are discussed. Few of the widely used algorithm techniques are also introduced along with its area Read more…
Data Structures and Algorithms using Python – Part 1 In this course, we introduce the basic concepts of Data Structures in programming using ‘Python’ language constructs. In common words, Data Structures are storage containers in which elements can be stored, located, retrieved and deleted from, easily. Data Structures make the Read more…