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I appeared for an interview before May 2021.
Round duration - 90 minutes
Round difficulty - Medium
Given a singly linked list of integers, return the head of the reversed linked list.
Initial linked list: 1 -> 2 -> 3 -> 4 -> NULL
Reversed link...
Reverse a singly linked list of integers and return the head of the reversed linked list.
Iterate through the linked list and reverse the pointers to point to the previous node instead of the next node.
Use three pointers - prev, current, and next - to keep track of the nodes while reversing the linked list.
Update the head of the reversed linked list as the last node encountered during reversal.
Round duration - 60 minutes
Round difficulty - Medium
Round duration - 50 minutes
Round difficulty - Easy
Tip 1 : Prepare as many questions you can
Tip 2 : Give the competitive contest
Tip 3 : Aptitude
Tip 1 : Minimum 2 projects.
Tip 2 : Concise and accurate
I applied via Campus Placement and was interviewed in Oct 2024. There was 1 interview round.
1 easy question based on string and core subjects amd project related questions
I applied via Campus Placement
3 Coding Questions of moderate level .
Very easy online coding round
Email classifier using ML
Use supervised learning algorithms like Naive Bayes or Support Vector Machines
Preprocess email data by tokenizing, removing stop words, and stemming
Split data into training and testing sets for model evaluation
Evaluate model performance using metrics like accuracy, precision, recall, and F1 score
I applied via LinkedIn and was interviewed in May 2024. There was 1 interview round.
Asked me to rewrite SQL in 20 minutes insanely tough and rude interviewer
I appeared for an interview before Oct 2023.
Given 3 DSA medium level problems
One hour face to face round. Given system design problem of parking lot.
Developed a web application for online shopping
Used HTML, CSS, and JavaScript for front-end development
Implemented backend using Node.js and MongoDB
Integrated payment gateway for secure transactions
The different scopes of a bean in software development.
Singleton: A single instance of the bean is created and shared across the application.
Prototype: A new instance of the bean is created every time it is requested.
Request: A new instance of the bean is created for each HTTP request.
Session: A new instance of the bean is created for each user session.
Global session: A new instance of the bean is created for each glob
2 easy level dsa ques
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MasterCard
American Express
PayPal
State Bank of India