Question d’entretien chez Tanla Platforms

1. first round core java questions, current project understanding. Heap vs Stack, JIT, platform independent why one coding question. 2. Second round it was little above medium Longest common substring(return list) 2. Current project understanding 3. Basic core java questions class vs classpath, can you pass int[] in arraylist, wrapper class, do you have understanding of kafka and rabbit mq, exception if you have general exceptions vs null pointer which will execute first if you run into exception in try block, when you will get null pointer exception, for long do we have to write long l = 5 + l; or 5 is fine, one puzzle 9 weights filter the faulty in 2 attempts