Round 1:online Test(90 min)
20 MCQs
-15 Technical(DS,OS,NETWORK,PCD)
-5 Aptitude
2 Coding Questions
- Finding duplicates in the given array,change that to 1,move all the 1’s to the right side and the other elements are moved to right
- Pair sum count(to find the number of pairs present in the given array whose sum is also present in the array)
Solution: GeeksforGeeks Link
Round 2:coding in paper 2 coding questions(60 min)
- To find the diameter of a binary tree
- Given a linked list, write a function to reverse every k nodes (where k is an input to the function).
Round 3:Technical HR 1
- Project Explanation(Basic Details is enough)
- Data Structure questions
Solving 2 Coding questions
- To construct a binary tree from inorder and post order traversals
- To find the Least Common Ancestor of a binary tree
Round 4:Technical HR 2
- Project Explanation(hardcore details)
- JVM,JRE
- Operating Systems
- Compiler Design
- To draw automata for given questions
- OOPS
- Basics in Network
- Testing Questions
- Design Patterns
- drawing design pattern for the project done
- Why Amazon?
- Any Questions from me(HR)?