troubleshooting Question

has22 challenge

Avatar of gudii9
gudii9Flag for United States of America asked on
Java EEJavaProgramming Languages-OtherProgrammingSystem Programming
11 Comments2 Solutions226 ViewsLast Modified:

I am working on below challenge
I wrote my code as below
public boolean has22(int[] nums) {
  boolean result=false;

  int sum=0;
  for(int n:nums){
   return result;


I am not passing all tests

Expected      Run            
has22([1, 2, 2]) → true      true      OK      
has22([1, 2, 1, 2]) → false      true      X      
has22([2, 1, 2]) → false      true      X      
has22([2, 2, 1, 2]) → true      true      OK      
has22([1, 3, 2]) → false      true      X      
has22([1, 3, 2, 2]) → true      true      OK      
has22([2, 3, 2, 2]) → true      true      OK      
has22([4, 2, 4, 2, 2, 5]) → true      true      OK      
has22([1, 2]) → false      true      X      
has22([2, 2]) → true      true      OK      
has22([2]) → false      true      X      
has22([]) → false      false      OK      
has22([3, 3, 2, 2]) → true      true      OK      
has22([5, 2, 5, 2]) → false      true      X      
other tests

How to improve my design, approach, code? please advise
Senior Java Architect

Our community of experts have been thoroughly vetted for their expertise and industry experience.

Join our community to see this answer!
Unlock 2 Answers and 11 Comments.
Start Free Trial
Learn from the best

Network and collaborate with thousands of CTOs, CISOs, and IT Pros rooting for you and your success.

Andrew Hancock - VMware vExpert
See if this solution works for you by signing up for a 7 day free trial.
Unlock 2 Answers and 11 Comments.
Try for 7 days

”The time we save is the biggest benefit of E-E to our team. What could take multiple guys 2 hours or more each to find is accessed in around 15 minutes on Experts Exchange.

-Mike Kapnisakis, Warner Bros