All Medium Articles

Program to convert IP address to hexadecimal

Given an IP Address and task is to change the IP address equivalent to the hexadecimal value. Examples: Input : 127.0.0.1Output : 0x7f000001Input : 172.31.0.2Output… Read More

C-String

Java-Strings

python-string

C++ Programs

Java Programs

Python Programs

Technical Scripter

Consecutive sequenced numbers in a string

Given a string that contains only numeric digits, we need to check whether that strings contains numbers in a consecutive sequential manner in increasing order. … Read More

DSA

Strings

Leaf nodes from Preorder of a Binary Search Tree (Using Recursion)

Given Preorder traversal of a Binary Search Tree. Then the task is to print leaf nodes of the Binary Search Tree from the given preorder.… Read More

DSA

Misc

Recursion

Tree

isblank() in C/C++

The isblank()function returns non-zero if ch is a character for which isspace() returns true and is used to separate words. Thus for English, the blank… Read More

C-String

C Language

C++

Technical Scripter

Count set bits in an integer using Lookup Table

Write an efficient program to count number of 1s in binary representation of an integer.Examples: Input : n = 6Output : 2Binary representation of 6… Read More

Bit Magic

DSA

Natural Language Programming

Having programmed for many years in many languages, I often find myself thinking in English pseudo-code, then I translate my thoughts into whatever artificial syntax… Read More

Misc

Pseudocolumn in Oracle SQL

Pseudocolumn: A pseudo-column behaves like a table column but is not actually stored in the table. You can select from pseudo-columns, but you cannot insert,… Read More

SQL-PL/SQL

SQL

Calendar.before() method in Java

java.util.Calendar.before() is a method in Calendar class of java.util package. The method returns true if the time represented by this Calendar is before the time… Read More

date-time-program

Java-Library

Java

Misc

Square Free Number

Given a number, check if it is square-free or not. A number is said to be square-free if no prime factor divides it more than… Read More

divisors

prime-factor

DSA

Mathematical

Factorial of Large Number Using boost multiprecision Library

We have given a large number now we can easily find out the factorial of this large number using boost multiprecision Library. Boost library has… Read More

cpp-boost

C++

Print Binary Tree levels in sorted order

Given a Binary tree, the task is to print its all level in sorted order Examples: Input : 7 / \ 6 5 / \… Read More

cpp-priority-queue

priority-queue

tree-level-order

DSA

Queue

Sorting

Tree

The Malevolent Mathemagician | Natural Language Programming

A long, long time ago, when I was in seventh grade, a guest speaker came to our math class. We were all very excited to… Read More

Machine Learning

Program for sorting variables of any data type

Write a program for sorting variables of any datatype without the use of std::sort . Examples: Input : 2000, 456, -10, 0Output : -10 0… Read More

cpp-template

DSA

Sorting

Zoho Interview Experience | Set 30 (Off-Campus for Software developer)

Round 1: Pen and paper round having 40 technical questions including flowcharts and output prediction for C Programs with no choices. No negative marking and… Read More

Zoho

Experiences

Interview Experiences

BigDecimal Class in Java

The BigDecimal class provides operations on double numbers for arithmetic, scale handling, rounding, comparison, format conversion and hashing. It can handle very large and very… Read More

Java-BigDecimal

Java-Data Types

Java-Functions

Java-math-package

Java

Reverse a string in C/C++ using Client Server model

This article describes a Client and Server setup where a Client connects, sends a string to server and the server shows the original string and… Read More

system-programming

C Language

Misc

Find the longest sub-array having exactly k odd numbers

Given an array of size n. The problem is to find the longest sub-array having exactly k odd numbers. Examples: Input : arr[] = {2,… Read More

sliding-window

Arrays

DSA

Find a Fixed Point (Value equal to index) in a given array | Duplicates Allowed

Given an array of n integers sorted in ascending order, write a function that returns a Fixed Point in the array, if there is any… Read More

Binary Search

Arrays

DSA

Misc

Swap corner words and reverse middle characters

Write a Java program to take an input string and exchange the first and last word and reverse the middle word. Examples: Input : Hello… Read More

Java-String-Programs

Java-Strings

Java

Java Programs

Program for Surface Area of Octahedron

Given the sides of Octahedron then calculate the surface area. Examples: Input : 7 Output : 169.741 Input : 9 Output : 280.59 An regular… Read More

area-volume-programs

Basic Coding Problems

DSA

Geometric