Java String to Int
This article shows how to convert a Java string to int . To convert a Java String that represents an integer value, to the int type, one can use the utility methods of the Integer class. Convert Java...
View ArticleSplit a String
This tutorial shows how to split a string in Java. Below, we present three options to split a string in Java namely – with StringTokenizer class, with split() method of the String class and with...
View ArticleInstall Webmin on AWS EC2 server
This tutorial shows how to install Webmin on AWS EC2 server. Webmin is web-based management interface for system administration of *nix systems. It allows remote management of your system without...
View ArticleGenerate JSON schema from Java class
This tutorial shows you how to generate JSON schema from Java class. We will use an open source library called JJSchema to do the job. To be able to generate the JSON schema properly, the Java class...
View ArticleJava Multithreading
This article gives an overview of Java multithreading. It talks of the advantages of multithreading, thread states, priorities and options to create threads in Java. Java supports development of...
View ArticleCut the Sticks
Cut the Sticks is a programming problem and an interview question. The problem statement and the solution are given below. Problem Statement You are given N sticks, where the length of each stick is a...
View ArticleReversing a decimal number
Reversing a decimal number is a favourite programming problem in the technical interviews. Below is the problem statement and the solution implemented in Java. Problem statement Write an optimal...
View ArticleJooQ – The simplest ORM library in Java
jOOQ – Java Object Oriented Querying, is yet another Object Relation Mapping (ORM) library in java. Why does it really need a mention, when there exists other ORMs (like Hibernate, JPA) for over many...
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