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Marcellus Infotech Interview Questions, Process, and Tips
Marcellus Infotech Interview Experiences
1 interview found
Anonymous
Selected
I applied via Naukri.com and was interviewed in Oct 2024. There were 2 interview rounds.
(3 Questions)
- Q1. What is linear regression
- Ans.
Linear regression is a statistical method used to model the relationship between a dependent variable and one or more independent variables.
Linear regression is used to predict the value of a dependent variable based on the value of one or more independent variables.
It assumes a linear relationship between the independent and dependent variables.
The goal of linear regression is to find the best-fitting line that minimi...
- Q2. What is decision making
- Ans.
Decision making is the process of selecting the best course of action from multiple alternatives based on available information and preferences.
Involves identifying the problem or opportunity
Gathering relevant information
Evaluating alternatives
Making a choice
Implementing the decision
Monitoring and adjusting as needed
- Q3. What is probability
- Ans.
Probability is the likelihood of a specific event occurring, expressed as a number between 0 and 1.
Probability is a measure of uncertainty or randomness.
It ranges from 0 (impossible event) to 1 (certain event).
Probability can be calculated using the formula: P(event) = Number of favorable outcomes / Total number of outcomes.
For example, the probability of rolling a 6 on a fair six-sided die is 1/6 or approximately 0.16
(2 Questions)
- Q1. What is database
- Ans.
A database is a structured collection of data that is organized in a way that allows for easy access, management, and retrieval.
A database typically consists of tables, which store data in rows and columns.
Data in a database is organized based on a predefined schema, which defines the structure of the data.
Databases use query languages like SQL to retrieve and manipulate data.
Examples of databases include MySQL, Oracle
- Q2. Difference between DBMS vs RDBMS
- Ans.
DBMS is a software system that manages databases, while RDBMS is a type of DBMS that stores data in a structured format using tables.
DBMS stands for Database Management System, which is a software system that manages databases.
RDBMS stands for Relational Database Management System, which is a type of DBMS that stores data in a structured format using tables with relationships between them.
RDBMS uses Structured Query La...
Skills evaluated in this interview
Data Analyst Interview Questions asked at other Companies
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I applied via Campus Placement
Interview Questionnaire
3 Questions
- Q1. What is your final year project?what technology did i used for it?Basic oops concepts.
- Ans.
My final year project was on developing a web-based inventory management system using Java and MySQL.
Developed using Java and MySQL
Web-based inventory management system
Implemented basic OOPs concepts
Used MVC architecture for better code organization
Included features like user authentication, product management, and order tracking
- Q2. What did you do in lockdown?
- Q3. Tell me something about yourself.
Interview Preparation Tips
I applied via LinkedIn and was interviewed before Jun 2021. There were 2 interview rounds.
They give some topics related to present situation like in my GD in 2020 co. HR give topics related to that situation in our country like difference between offline education and online education system. and covid-19 pandemic related topics.
(4 Questions)
- Q1. Tell me About your self ?
- Q2. What do you know about this job position ?
- Q3. What is your favourite colour ? Can i know the speciality of your favourite colour ?
- Q4. Who inspired you to go to job daily and work hard ?
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Sep 2021. There were 2 interview rounds.
(1 Question)
- Q1. All types of test steeps
- Ans.
Types of test steps in software testing
Unit testing - testing individual units or components of the software
Integration testing - testing how different units or components work together
System testing - testing the entire system as a whole
Acceptance testing - testing if the software meets the requirements and is ready for release
Regression testing - testing to ensure that changes or updates to the software did not intro...
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Questions related to COBOL,JCL,VSAM,DB2,CICS,Vision plus
I applied via Walk-in and was interviewed before Nov 2021. There was 1 interview round.
(4 Questions)
- Q1. My self , Previous work knowledge, Salary expectations.
- Q2. Why you left last organisation?
- Q3. What is your salary expectations ?
- Q4. Where do you live at ?
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Tell me about yourself and basic questions related to programming.
Interview Questionnaire
1 Question
- Q1. Occurs, precompile , file status codes , sql queries and scenarios on sql.
Interview Questionnaire
7 Questions
- Q1. Solid principles
- Q2. Extension methods
- Q3. Static class and static constructor
- Ans.
Static class and static constructor in C#
Static class can only contain static members and cannot be instantiated
Static constructor is called only once when the class is first accessed
Static constructor is used to initialize static members of the class
Example: Math class in C# is a static class
Example: static constructor can be used to initialize a static variable with a value
- Q4. Polymorphism
- Q5. Dependency injection
- Q6. Angular life cycle hook
- Q7. Performance improvement in Angular app
- Ans.
Performance improvement in Angular app
Use lazy loading to load modules on demand
Optimize change detection strategy
Use trackBy function in ngFor loops
Minimize DOM manipulation
Use AOT compilation
Implement server-side rendering
Use web workers for heavy computations
Use caching for frequently accessed data
Skills evaluated in this interview
Interview Questionnaire
1 Question
- Q1. What types of transformation used in your project What is lookup and what are the types So many basic questions regarding organization
- Ans.
Answering questions about transformation and lookup types used in a project
Transformation types used in the project may include data mapping, aggregation, filtering, and sorting
Lookup is a process of searching for a specific value in a table or database
Types of lookup include exact match, range match, and fuzzy match
Questions about organization may refer to project management, team collaboration, or software developmen
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Marcellus Infotech Interview Process
based on 3 interviews
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Marcellus Infotech Reviews and Ratings
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Rating in categories
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