Sometime back I've written an article on difference between HashMap, ConcurentHashMap and SynchronizedMap. In this tutorial we will go over ConcurrentNavigableMap and ConcurrentSkipListMap with all …
tomcat interview questions Archives...
How to fix java.lang. ClassNotFoundException: org.springframework.web.servlet.DispatcherServlet Exception – Spring MVC, Tomcat and 404 Error
How to fix HTTP Status 404 Error while running Spring MVC project? I have been running Spring MVC projects since last ~8 years and created numerous professional and personal project in Java and …
In Java How to find a Line with Maximum Number of Words? Using Stream.forEach() Iterator
For any given file, Write a Java program to find a line with maximum number of words in it is a very common interview question. In other words, write a Java program to find longest line from …
How to install & setup Apache Tomcat server on Linux Ubuntu host [on Linode]
Setting up Apache Tomcat web server on publicly hosted Linux host is a best way to host your service. If you want to publish any Java application to world, you need public IP and hence public …
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Error Starting Apache Tomcat server? The JRE could not be found. Edit the server and change the JRE location
On my personal Macbook Pro I changed the JDK location and installed version 1.7.0_79. Initial version I was using was JDK 1.8. After changing JDK version when next time I opened my Eclipse …
How to Implement Insertion Sort Algorithm in Java? Detailed Example Attached
Java Insertion Sort algorithm logic is one of the many simple questions asked in Interview Questions. It sorts array a single element at a time. Very efficient for relatively small to medium set of …
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Top 10 Java Interview Questions Answers – Must Read Before Appearing for any Java Interview
Since last year I received so many emails (weekly more than 10 emails) asking about why not to post Java Interview Questions and answers for readers. I've been thinking about this since last week …
