Network Access in Android Applications
In all the earlier posts throughout this tutorial section, we’ve been dealing with standalone applications i.e. ones that require no network access. But with th...
Author: Sreekumar Kj
Sreekumar (KJ) has been a hobby programmer from school days. Codemarvels is his personal blog from the year 2010, where he writes about technology, philosophy, society and a bit about physics.
He now runs a conversational AI company - DheeYantra - focusing his efforts to help businesses improve operational efficiency using digital employees powered by AI.
Introducing Android Debug Bridge – Part II
In the part I of this post, I gave you a brief explanation of what ADB is and what is it used for. Although, ADB is a very effective tool and is used in numerou...
Introducing Android Debug Bridge – Part I
Any development work invariably involves the use of terminals. There are many who find the terminal much more fascinating than the GUI. This post is mainly targ...
Path Finding
Given an undirected,unweighted graph and two vertices u and v,the task is to find the path between these two vertices.u can be considered as the source vertex a...
Databases in Android using SQLite – Part III
Till now, we have restricted ourselves to very simple databases and hence we declare and define the database inside the Main Activity itself. However, this is m...
Longest path in a tree
Given an unweighted and undirected tree,the task is to find the length of the longest path (from one node to another) in that tree.The length of a path in this ...
Applications of DFS
One of the applications of DFS is to find the number of connected components in a graph.In graph theory, a connected component of an undirected graph is a sub-g...
Databases in Android using SQLite – Part II
In the last post I showed you how to create a database. We created a table inside it and inserted values. Although we could make sure that our database was succ...
Databases in Android using SQLite – Part I
In this post I will show you how to integrate SQLite and Java in your Android Application. If you do not have a fair idea of SQLite, I would suggest you to take...
Android development: Introducing SQLite
As you start to develop complex applications containing multiple activities and providing multiple functionality, often times you would want to store structured...