Software Developer Interview Questions

How will you generate random numbers.
How to use big data in mobile apps.
Coding problems on tree
Design a black jack card game
How to find K most frequently occurring elements.
Reverse a string
Remove duplicates in a string
Lots of queries involving JOINs
Given 2 integer arrays, find common elements.
Design an extensible school schema.
tracing recursive method that are called multiple times in the same method.
For your web application how thousands of user communicate with your database simultaneously ? Do they every time go through Connect Db - Fetch result - Close Connection ? Or there is some other way ?
Rotated Binary Search problem (values at the end of the array are shifted to the front where the array remains to be in a sorted order)
Converting two D char array to a int array with space efficient as I can.
Given a sorted array of integers, write a function to remove any duplicates (e.g. 1,2,3,3,3,4,4,5 would go to 1,2,3,4,5)
What do you not like about scrum?
List as many collection types in java?
Whats the difference between a linked list and an array list?
Compare soap vs rest
Write a factorial recursive function
Remove all duplicates from an array?
Access modifiers for classes and interfaces.
What do you do in your free time? Sports, hobbies, etc...?

Software Engineer Interview Questions

Implement linked list2.
Given a matrix, for every cell that is 0, make the corresponding row and column to be all 0's.

Downside of multiple inheritance.
implement Fibonacci
Explain i++
Verify a string with number uppercase and lowercase
Selection sort and merge sort, complexity in average case and best case.
difference between a hash table and a hash map
One question, reverse the order of the words in a string.
Given a set of pairse.g (5,4) (6,2) (9,3) (2,5) (4,9)Find the longest contigious sequence

You are given a string variable that holds "aabbcc". Given the string, how do we output a2b2c2?
You are given an array where each index holds either a 0 or 1. How do we move all the 0's to the left side of the array and the 1's to the right side of the array?
Implement a stack
Java concept, abstraction,Encapsulation, Polymorphism, Inheritance. the difference between overloading and overriding
Reverse a Linked List, Largest Palindrome in a string.

Find the intersection of two array of integers.
Shuffle an array
Pros and Cons of multiple inheritance.
Asked about how technology will evolve in next decade and what do you see coming. Followed by a question on trees - how to find common ancestor of two nodes.
1. Linked list reversal2) Remove duplicates from string3) stacks and queues implementation4) Implement Poker
How to implement the DFS and BFS,ask the difference between tcp and udp

How can you find the common element of two linked list?)
Given input list A and B, return non-common items from each listfollow up: design test cases