tackmac docs

Here are some of the best questions that I have seen recently in a youtube video which I linked in the next frame in the last : first round(Duration 1hour) 1. what is anagram? 2. find the missing number from the unsorted list. 3. sort custom object using java8 4. oject class and there methods  5. multi threading , sleep and wait  6. equals hashcode contract, collections 7. diff between Hashset and ArrayList springboot 1. retreive data using userid in an API 2. autowire username and user password 3. impletent two rest templates timeout with 30 s and 20s 4. cyclic dependency and implementation 5. how to extract unique key from JSON object? ROUND 2(2 hours) 1. Implement comparable and coparator 2. How to handle and manage Exceptions 3. what method will this code invoke ? main topic  1. Rabbit MQ,KAFKA 2. How will you handle bulk of msgs in Rabbit MQ? 3. If your queue size limit is reached , what will happen next? 4. Kafka , how will you handle when consumer can't process m...