Pergunta de entrevista da empresa Betsol

Technical round Questions : 1. What is linked list , properties and applications ? 2. How would you implement a stack using two queues ? 3. Difference between array and linked list ? 4. Why multiple inheritance not possible in Java whether it is possible in CPP. 5. Diff between hash table and array 6. Program to remove element with single occurence in array and then return the array elements take every number once. Suppose array is {1,1,2,3,3,4,4} then our output must be {1,3,4} Time complexity and space complexity and why ? 7. What is 1NF , 2NF , 3NF and BCNF in DBMS ? 8. What is LIKE in MySQL ? 9. Difference between Primary key and Unique Key ? Managerial Round Questions : 1. Tell me about yourself ? 2. Why do you want to join our company ? 3. What are your strengths ? 4. Problem : You have been given an array and you have to find out the subarray whose sum is equal to the given sum ? {1,2,3,4,5} , 7 = { 1,2,4}