Syfe Software Development Engineer II Interview Questions and Answers for Experienced

Q1. Java, spring boot, rest, microservices
Add your answer
Q2. Database, sql, spring configuration,
Add your answer

Asked to write a bank application - which includes adding,removing,transferring of money

Q1. Convert an Array to a LinkedList
Ans. 
Convert an array of strings to a LinkedList
• Create a new LinkedList

• Iterate through the array and add each element to the LinkedList
Answered by AI
Add your answer
Q2. Follow up question : Remove nth node from last from the linked list
Ans. 
To remove the nth node from the end of a linked list, we can use a two-pointer approach.
• Use two pointers, one moving n steps ahead of the other

• When the first pointer reaches the end, the second pointer will be at the nth node from the end

• Adjust the pointers to remove the nth node
Answered by AI
View 1 more amswer

Q1. Java Core Concepts, Multithreading, Springboot Annotations
Add your answer

Q1. System Design Round
Add your answer
Q2. Design a transaction system Bank Wallet.
Ans. 
Design a transaction system Bank Wallet.
• Implement user authentication and authorization for secure transactions

• Allow users to deposit, withdraw, and transfer funds

• Provide transaction history and balance updates

• Implement security measures such as encryption and two-factor authentication
Answered by AI
Add your answer

Q1. Questions about oops, about your tech stack, some generic dsa questions.
Add your answer

Q1. DSA round containing 2 coding questions along with some Java Questions
Add your answer

Q1. Design Round along with some puzzles
Add your answer

Q1. Managerial Round
Add your answer

It was a coding test with 3 medium-hard questions

Q1. Coding interview
Add your answer
Q2. Some question of graph
Add your answer
Q3. Some question of string
Add your answer
Q4. Some graph qquestion
Add your answer
Q5. Somerandom question
Add your answer

Q1. What is java multithreading
Ans. 
Java multithreading is a feature that allows concurrent execution of multiple threads within a single process.
• Multithreading in Java allows multiple threads to run concurrently within a single process.

• Each thread has its own stack and executes independently, but shares the same memory space.

• Java provides built-in support for multithreading through the java.lang.Thread class and java.lang.Runnable interface.

• Multithreadi...read more
Answered by AI
Add your answer
Q2. Explain exception hierarchy
Ans. 
Exception hierarchy is a way to organize and categorize different types of exceptions in a software system.
• Exceptions are organized in a tree-like structure with a base class at the top and more specific exception classes below.

• Base class usually is 'Exception' or 'Throwable', with more specific classes like 'IOException', 'NullPointerException', etc.

• Subclasses can provide more specific information about the cause of t...read more
Answered by AI
Add your answer

Two sum related problem and advanced Priority Queue related questions

Q1. LLD and class diagram for Minesweeper game
Ans. 
LLD and class diagram for Minesweeper game
• Create classes for Board, Cell, Game, Player

• Use composition to represent relationships between classes

• Implement methods for revealing cells, flagging cells, checking for game over

• Consider using enums for cell states (covered, uncovered, flagged)

• Use UML notation to draw class diagram
Answered by AI
Add your answer