Java Interview Questions Answers for Freshers (1 to 4 years experienced)

I have shared many posts about Java Interview Questions but in this article, I will share Java Interview questions and answers especially for junior Java developers. This includes college graduates, who are looking for the job, Java programmers who have 1 to 2 years of experience in Java and junior developers who have 2 to 4 years of experience in Java, C++ etc. At this level, Java questions are usually not very tough. If you have good knowledge of key programming areas e.g. data structure and algorithms, and a good understanding of Java programming language and JDK API, then you are in good shape. Interviewer often looks for candidates who are willing to learn, good at learning in quick time and knows basic stuff e.g. sorting list, searching through the array, starting stopping a thread and can read existing code. In this article, you will find questions from the areas targeted by Interview for freshers and Java developers with 1 to 4 years of experience e.g. coding, arrayOOP, main methodCollections, ArrayListEnums, Threads, design patterns, JDBC, SQL, Linux and other basic concepts.

How to set JAVA_HOME (PATH) in Mac OS X 10.10 Yosemite

You can set JAVA_HOME in Mac OS X 10,10 or Yosemite by adding following command in your ~/.bash_profile file, as shown below:

export JAVA_HOME=`/usr/libexec/java_home` (remember backticks)
echo export "JAVA_HOME=\$(/usr/libexec/java_home -v 1.7)" >> ~/.bash_profile

This will append export "JAVA_HOME=\$(/usr/libexec/java_home -v 1.7)" into your bash_profile file. If you have set JAVA_HOME in UNIX then it's exactly similar to that.

Top 10 Android Interview Questions Answers for Java Programmers

How many interview question do you prepare before going for any Android or Java interview? not many right. In this article, we will explore some of the most frequently asked Android interview questions. Android is very hot nowadays as its one of the top operating system for Mobile and Smartphone and the close rival to Apple's iOS. Android application developer job is in demand as well. I have also seen a couple of Java questions in Android interview as well. It means it's better to prepare some Java questions as well. Following Android Interview Questions are very basic in nature but appear frequently on beginners or Intermediate programmer level on various Android interview. I have not provided answers of this question as it can easily be found by doing the google. If needed I will update this Android interview questions with answers as well. These questions are good for recap and practice before going to Android interview.