InterviewBit Problems   Word Ladder I : Unsolved

Not working for Java - Waste of time (1)
When start end are equal the answer should be 0 but the test cases expect it to be 1 (4)
Poor code quality (1)
Test cases are weak for this problem (2)
Wrong Expected Output for input 2 bb bb (5)
The Java Solution seems to be Incorrect (1)
Unexpected Outcome (1)
C++ Compiler screwed (1)
Find example that not work in java solution (1)
Java solution provided has bug (1)
Expected output is Broken (3)
Output explanation for test case (3)
Explanation for test case output (1)
Bug with the input (2)
Incorrect NullPointer Exceptions (1)