Snap-on Business Solutions Full Stack Developer Interview Questions, Process, and Tips

2 DSA question was asked

40 questions in 20 minutes

Q1. Stones games 2 leetcode
Add your answer
Q2. Permutations of array
Ans. 
Generate all possible permutations of an array of strings
• Use recursion to generate permutations

• Swap elements to create different permutations

• Base case: when array size is 1, return array as permutation
Answered by AI
Add your answer

Q1. Project discussion
Add your answer

Q1. How make a queue using a stack
Ans. 
To implement a queue using a stack, use two stacks and simulate the queue operations.
• Use two stacks, one for enqueue operation and one for dequeue operation.

• For enqueue operation, simply push elements onto the stack used for enqueueing.

• For dequeue operation, if the dequeue stack is empty, pop all elements from enqueue stack and push onto dequeue stack.

• Then pop from the dequeue stack to simulate dequeue operation.
Answered by AI
Add your answer
Q2. Create a linked list
Ans. 
A linked list is a data structure consisting of nodes where each node points to the next node in the sequence.
• Create a Node class with data and next pointer

• Initialize a head pointer to null

• Add nodes by updating next pointers

• Traverse the list by following next pointers
Answered by AI
Add your answer

Q1. I don't know why they rejected me
Add your answer
Q2. What ever they asked me for coding part the output is correct and logic is also correct
Add your answer

Q1. Tell me about
Add your answer
Q2. Your self they are asking
Add your answer
Q3. What is your weakness
Add your answer
Q4. Any questions ask for me
Add your answer
Q5. All the best future
Add your answer

Coding for international

Q1. Different deoendency injection techniques
Ans. 
Dependency injection is a design pattern used to remove hard-coded dependencies and make components more modular and testable.
• Constructor injection: Dependencies are provided through a class's constructor.

• Setter injection: Dependencies are set through setter methods.

• Interface injection: Dependencies are injected through an interface.

• Spring framework in Java uses dependency injection to manage components.

• Angular framewo...read more
Answered by AI
Add your answer

Q1. Client round about architecture
Add your answer

60mintues DSA level coding exam

It is MCQ based test which contain both aptitude and technical question

Q1. Technical question was asked
Add your answer

Q1. HR question was asked
Add your answer

Q1. Difference between list and map
Ans. 
List is an ordered collection of elements, while map is a collection of key-value pairs.
• List maintains the order of elements, while map does not guarantee any specific order.

• List allows duplicate elements, while map does not allow duplicate keys.

• In a list, elements are accessed by their index, while in a map, elements are accessed by their keys.
Answered by AI
Add your answer