Edifecs Front end Developer Interview Questions and Answers

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

Easy to medium leetcode questions

Q1. Closures, hostings, react js, redux, hooks basic
Add your answer
Q2. Html5, css3, basic javascript stuff
Add your answer

Coding questions about array and string.

Cosing questions about sql and ds.

Q1. Personal and behavioral questions.
Add your answer

Aptitude test

Current affairs

Q1. Puzzle , sql related questions
Add your answer

Q1. React js, ReactHooks, es67 features, bootstrap
Add your answer

60mintues DSA level coding exam

2 questions of DSA medium to hard