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

2016.03.03

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

2016.02.04

• 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

2015.10.20

• What is the most exciting project you have worked on?

2015.03.24

• 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.

2014.11.12

• 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

2013.11.11

• 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