Java Hungry

5 Ways to Determine if String has all Unique Characters : Java Code with Example

In the technical interviews ,you may come across this question many times ,determine whether a string has all unique characters or not . Before moving to the solution , here in this question   we have taken one assumption that is  all the characters in the string are ASCII characters.
For those who are not familiar with ASCII characters.

ASCII abbreviation is known as American Standard Code for  Information Interchange.
In simple words it is just the number representation of  characters.

So , First understand the question by writing examples :

Input : Alive is awesome 
Output : false

Input : Live present moment
Output : false 

Input : Alive swum
Output: true




Top 20 Good Questions to Ask at an Interview

To land a job , one has to successfully clear the interview rounds.  To land a job, you have to give your 100% , minimizing the mistakes and give as much best you can . After any interview round , you may be asked by the interviewer  , do you have any question related to work , company ? .
In such scenario , you should grab the opportunity  of  asking one or two good question , in order to show that you are very much interested in the job.Here we are sharing 20 good questions to ask at an interview , but before that few things you need to prepare before appearing for the interview.
 Gather information about company (like what is the primary product of the company ,
 what is the culture of the company , if possible contact someone who has worked at the company)

Read Also :  Want to get hired avoid these job interview mistakes


List of 20 good questions to ask at an interview to make an impression on the interviewer.


 1.  What attributes , experiences  and skills would make an ideal candidate for the job.

 2.  How do you evaluate success in your company (assuming company has employees more than 10).
      If the company is start up then you can ask
      What is the ultimate aim of your company , how can I help you to achieve that goal.




Oracle Java Certifications Infographic : Easy Steps to Land a Job

We have created infographics to give you full information about  Oracle Java Certifications .
There are three types of Oracle Java Certifications:

1. Oracle Certified Associate
2. Oracle Certified Professionals Java Programmer (previously called as SCJP exam)
3. Oracle Certified Master


Read Also :   SCJP Study Guide and Preparation tips
                    
                      Download SCJP 6 Dumps

The above exams are prerequisite for each other. In other words, You can not give Oracle Certified Professionals Java Programmer exam without passing Oracle Certified Associate first.
Similarly , to give Oracle Certified Master exam , one must score passing marks in Oracle Certified Professionals Java Programmer.



 Let me share with you a recipe on  how to create your value in the tech market.