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Hitachi Digital Services
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Cloud, sql, c++, java, os, networking questions followed by 3 coding questions.
I applied via Naukri.com and was interviewed in Sep 2022. There were 5 interview rounds.
Aptitude stocks and share concepts and formulas for beginners and professionals.
Coding test are typically programming challenges that helps technical recruiters programming skills and competencies of a developer
I applied via Naukri.com and was interviewed in May 2022. There were 3 interview rounds.
2 coding questions and 70 mcqs on cse subjects like java, c, python, bigdata, oops, html, sql
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I applied via Campus Placement and was interviewed in Nov 2024. There were 3 interview rounds.
Logical reasoning, grammar, and coding: two basic level questions.
I appreciate the collaborative team environment and innovative projects at my current company, and I am excited about the opportunities for growth and learning at your organization.
Collaborative team environment fosters creativity and productivity
Innovative projects challenge me to learn and grow
Excited about the opportunities for growth and learning at your organization
Design and code a REST API for a software developer interview.
Define the endpoints and HTTP methods for the API (e.g. GET /users, POST /users)
Implement authentication and authorization mechanisms (e.g. JWT tokens)
Use proper status codes for responses (e.g. 200 OK, 401 Unauthorized)
Include error handling and validation for input data
Document the API using tools like Swagger or OpenAPI
Calculate word frequency using Stream API and lambda expressions
Use Stream API to convert array of strings to stream
Use Collectors.groupingBy to group words by their frequency
Use Collectors.counting to count the occurrences of each word
DSA questions and programming concepts
Reverse array of strings efficiently
Use two pointers approach to swap characters from start and end of each string
Optimize by using in-place reversal instead of creating new strings
Consider edge cases like empty strings or strings with only one character
I applied via Approached by Company and was interviewed in Jul 2024. There were 5 interview rounds.
Asked some basic level questions
Asked little bit hard questions
Asked depth questions and wrote some sample programs
I applied via Referral
based on 2 interviews
Interview experience
based on 4 reviews
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