I applied through university. The process took 1 week. I interviewed at CloudKaptan (Calcutta) in Oct 2023
Interview
Interview is about one hour they start from the tell me about yourself then they directly ask question only related to JAVA and oops concepts, 2 coding question 1 from array and 1 diamond star pattern
Interview questions [1]
Question 1
JAVA basics , OOOPS Coding question from array and star pattern
Hey everyone! 👋
I recently appeared for the CloudKaptan interview process for the role of Software Developer Trainee. Here's a quick breakdown of the experience:
📝 Round 1: Online Test (Aptitude + Java Coding)
Duration: ~60 minutes
15–20 aptitude + reasoning questions
2 coding problems (Java): pattern printing, string or array-based logic
💻 Round 2: Technical Interview – Core Java + Coding
Asked OOPs concepts (inheritance, abstraction, interface)
Java program to reverse a string, and explain output of code snippets
Exception handling and static keyword concepts
💻 Round 3: Coding + Paper-Based Test (Onsite)
Given 2 coding questions:
Matrix traversal
Palindrome substring
Had to write clean logic on paper with dry run
🗣️ Round 4: HR Interview
Asked about my background, projects, and willingness to learn
Questions like:
“Why CloudKaptan?”
“Are you comfortable with long-term commitment?”
“Strengths and weaknesses”
👨💼 Final Round: CEO Interaction
A friendly conversation
Asked about long-term goals, communication skills, and cultural fit