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Hitachi Digital Services
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Mcq and coding on technical side
I applied via Referral and was interviewed before Nov 2023. There was 1 interview round.
I applied via Naukri.com and was interviewed before Mar 2023. There were 3 interview rounds.
Quantitative, verbal
Consists of 2 coding questions
I applied via Naukri.com and was interviewed before Jan 2023. There were 4 interview rounds.
This was an Aptitude test online.
This was a coding test online.
Hitachi Digital Services interview questions for designations
Some mcq questions and coding question. Both where easy to medium level. Prepare combination/permutation/Time complexity etc
A question related to Binary search and some other follow ups.
I applied via Campus Placement and was interviewed before Sep 2023. There was 1 interview round.
Random forest is an ensemble learning method that builds multiple decision trees and merges them to improve accuracy and prevent overfitting.
Random forest is a type of ensemble learning method.
It builds multiple decision trees during training.
Each tree is built using a subset of the training data and a random subset of features.
The final prediction is made by averaging the predictions of all the individual trees.
Random...
Boosting is a machine learning ensemble technique where multiple weak learners are combined to create a strong learner.
Boosting is an iterative process where each weak learner is trained based on the errors of the previous learners.
Examples of boosting algorithms include AdaBoost, Gradient Boosting, and XGBoost.
Boosting is used to improve the accuracy of models and reduce bias and variance.
I applied via Campus Placement and was interviewed in Jul 2020. There were 4 interview rounds.
I will assess the client's current infrastructure, identify areas of improvement, and propose a customized upgrade plan.
Conduct a thorough assessment of the client's current infrastructure
Identify areas of improvement and prioritize them based on their impact on the client's business
Propose a customized upgrade plan that addresses the client's specific needs and budget
Ensure minimal disruption to the client's operation...
I applied via Walk-in and was interviewed before Jan 2023. There were 3 interview rounds.
I don’t remember now
I appeared for an interview before Mar 2024.
Technical Discussion
Technical Discussion with Coding Test
I worked as a project manager at a consulting firm, leading teams to deliver strategic solutions for clients across various industries.
Managed a team of 10 consultants to deliver a market entry strategy for a tech startup.
Conducted data analysis to identify key trends, resulting in a 20% increase in client revenue.
Facilitated workshops with clients to align project goals and expectations, enhancing client satisfaction.
...
Pair programming with an assignment
based on 4 interviews
1 Interview rounds
based on 10 reviews
Rating in categories
Senior Consultant
42
salaries
| ₹14 L/yr - ₹38.2 L/yr |
Associate Technical Consultant
40
salaries
| ₹3.2 L/yr - ₹9.2 L/yr |
Technical Lead
35
salaries
| ₹13.3 L/yr - ₹45 L/yr |
Senior Software Development Engineer
35
salaries
| ₹13.6 L/yr - ₹38 L/yr |
Software Developer
30
salaries
| ₹4.8 L/yr - ₹12 L/yr |
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