Android development primer: Know the AndroidManifest.xml
Enough programming. Let’s take a break and look into one of the vital components of any Android application, the AndroidManifest.xml file. Every Android a...
Category: Technology
Longest Increasing Sub-sequence
Given a sequence of numbers,we need to find the longest increasing sub-sequence from the given input(not necessary continuous). Example- Input- 1 10 4 5 3 2 9 1...
N Queens Problem (Backtracking)
Given a chess board of size n*n,the task is to find all the ways to place n queens so that they don’t attack each other. In chess, a queen can move as far...
Android development primer: Creating Options Menu in Android – Part IV
This is the last post in the Creating Options Menu in Android section. I told you in the first post of this section, that the Options Menu layout can also be c...
Android development primer: Creating Options Menu in Android – Part III
Till now we have seen how to create and customize our Options Menu. In this post I will show you how to actually make use of the Options Menu to do something i....
Sieve of Eratosthenes
The task is to find all the primes between 1 to N.Numbers are called prime if they do not have any factors other than 1 and the number itself. Brute Force- Each...
Merge Sort
Merge Sort is an example of a divide and conquer algorithm. A Divide and Conquer algorithm solves a problem using following three steps- 1. Divide: Break the gi...
Android development primer: Creating Options Menu in Android – Part II
In the previous post, I showed you how to create a basic Options Menu in Android activity. Sometimes, a situation may arise that you need to change the menu ite...
Floyd Warshall Algorithm
The problem is to find shortest distances between every pair of vertices in a given edge weighted directed graph. The graph is represented in the form of an adj...
Android development primer: Creating Options Menu in Android – Part I
We can have Options Menu in Android activities. Options Menu is the one that appears when the Menu button on the device is pressed. Many applications do nothing...