code: private int getLargestBucketId() {
          int max = 0;
          int rememberId = -1;
          for (int i = 0; i < numberOfBuckets; i++) {
              Bucket<Data> oldBucket = bucketContainer.getBucket(i);
              if (oldBucket.elementsInBucket > max) {
                  max = oldBucket.elementsInBucket;
                  rememberId = oldBucket.getBucketId();
              }
          }
          return rememberId;
      }
docs: Returns the id of the largest bucket. (the bucket with most elements)
  
  @return int