Blog: java revisited

204 blogs updated: 5 min. ago
5 Free OCEJWCD 6 Mock Exam 1Z0-899 Practice Test
The OCEJWCD is the Oracle's version of SCWCD (Sun Certified Web Component Developer) exam, which tests candidate's knowledge on Servlet, JSP...
16-01-2017 04:01:10 java revisited Beginners
How public static final variable works in Java?
How do public static final variable works in Java? what is the difference between a public static final variable and a public final (non-sta...
15-01-2017 05:34:36 java revisited Beginners
How to convert double to int in Java?
Suppose you have a double primitive variable 4.444 and you want to convert it to the integer value 4, how do you that in Java? Since double ...
14-01-2017 12:28:40 java revisited Beginners
Difference between OCPJP 8 Upgrade Exams 1Z0-813 and 1Z0-810? Which one to take?
Many Java developers who holds a Java certification either from Sun or Oracle and who is looking to upgrade to latest Java version i.e. Java...
13-01-2017 05:33:39 java revisited Beginners
A Better way to write SQL queries
Writing code is art and same applies to SQL queries. The way you structure your query, the way you write it goes a long way to communicate y...
12-01-2017 09:57:06 java revisited Beginners
12 Essential Apache Web Server Interview Questions Answers - Java & Linux
The Apache HTTP Server, also known as httpd, has been the most popular web server on the Internet since April of 1996. It is both free and r...
11-01-2017 04:18:11 java revisited Beginners
Bucket Sort in Java with Example
In recent years, one of the question I have increasingly seen in programming job interviews is about constant time sorting algorithms e.g. d...
10-01-2017 03:39:26 java revisited Beginners
3 Ways to Convert Java 8 Stream to an Array - Lambda Expression and Constructor Reference Example
One of the frequently asked Java 8 questions is, how you do convert a Java 8 Stream to an array? For example, you have a Stream of Strings a...
08-01-2017 09:59:31 java revisited Beginners
Difference between extends and implements keywords in Java
Though both extends and implements keyword in Java is used to implement Inheritance concept of Object-Oriented programming, there is a subtl...
07-01-2017 16:49:39 java revisited Beginners
Running SQL Queries on Production/live Databases - 5 Things to Remember
Did you ever face a situation where some of your innocuous looking action has cause production issue and that too big time? Well, I hope you...
06-01-2017 02:52:18 java revisited Beginners

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