InterviewBit Problems   Pretty Json : Unsolved

About the Pretty Json : Unsolved category (1)
Hate this Question (2)
Can some tell what's wrong with my code? (1)
Ambiguity in compiler (1)
Some corner cases. Think about these - (1)
Expected and obtained output are same but testcase failing (2)
Compiler not expecting when expected and code output is same (2)
Do check for this test case before submitting (1)
Test inputs are not valid JSON (2)
Please check for my sol: (1)
Expected and returned exactly same (7)
Judge not accepting valid solution (2)
What is the format of Output? (1)
I don't get the output (1)
Facing problem in java it expects input in this format "{\"id\":100,\"firstName\":\"Jack\",\"lastName\":\"Jones\",\"age\":12}", What should i do? (1)
Facing problem in submission ....use "\t" instead of " " (1)
Really Ambiguous Problem Statement (2)
Answer not getting accepted for C++ (1)
Judge broken, output and expected output exactly the same (3)
This test isnt right (1)
Compiler throwing error on testing (1)
Expected Outcome same as value returned by program (1)
I am Getting Correct output in not accepting here (1)
Don't know why it's giving wrong answer. Input: "{"id":100,"firstName":"Jack","l (13)
Expected and Calculated O/P Match - BUT STILL shows WA (1)
Why i get the error for trivial test case while my output is same as expected output (3)
My code returns same output as expected yet says WA.hers's the code (1)
Doubt in format of jSON (1)
Tricky test case (1)
I don't understand what should be the output format? (1)