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Calsoft Principal Engineer Interview Questions and Answers
Calsoft Principal Engineer Interview Experiences
1 interview found
Anonymous
(2 Questions)
- Q1. What is immutable class write one..
- Ans.
An immutable class is a class whose instances cannot be modified after creation.
Immutable classes have all fields marked as final and private.
Immutable classes do not have any setter methods.
Examples of immutable classes include String, Integer, and LocalDate.
- Q2. What is Java. How does it work?
- Ans.
Java is a high-level programming language known for its portability, security, and object-oriented features.
Java is platform-independent, meaning it can run on any device with a Java Virtual Machine (JVM)
It is object-oriented, allowing for modular and reusable code
Java uses a syntax similar to C++, making it easy for developers to learn and use
Java applications are compiled into bytecode, which can be executed on any d...
(2 Questions)
- Q1. What is fail fast and fail safe operation
- Ans.
Fail fast and fail safe operation refers to systems that either quickly identify and address failures or continue to operate safely despite failures.
Fail fast operation involves quickly detecting and responding to failures to prevent further issues.
Fail safe operation ensures that even in the event of a failure, the system continues to operate safely.
Examples of fail fast include automated tests in software development...
- Q2. What is immutable
- Ans.
Immutable means unchangeable or unable to be modified.
Immutable objects cannot be altered after they are created
In programming, immutable data types include strings and numbers
Immutable data structures are often used in functional programming languages
Example: In Python, tuples are immutable while lists are mutable
Skills evaluated in this interview
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I appeared for an interview in Sep 2017.
Interview Questionnaire
4 Questions
- Q1. Technical interview take by client technical person actually they are hiring for another client so they took total 3 technical round and final will HR round
- Q2. Asking about life cycle of Dot net mvc contols entity frame work and SQL queries
- Q3. Problem based on oops and SQL queries outputs
- Q4. Basic questions about my self ,salary discussion basic formalities form I have to fill up
Interview Preparation Tips
Experience: There were around 15 objective question that includes mvc, c#.net and SQL server. It was very simple question like different types of filters,Acton results in mvc. Basic oops concept and dot net web page regarding
Round: Resume Shortlist
Experience: After completing test round another was technical round discussed maily for mvc and SQL server questions. Around 30 mint discussion. After qualify this round another round will start from client technical staff.
General Tips: It was for 2-3 year experience person very simple to crack but focus on you which profile you are looking for study interview questions from net
Skills: Dot net mve oops concept jQuery and SQL server
I applied via Naukri.com and was interviewed before May 2018. There were 5 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Telephonic technical
- Q2. Core Java related exception handling ,design pattern ,oops solid design principle, rest API, different annotations of spring and jpa
- Q3. Same questions on telephonic round but detailed elaborate and given simple problem statement we had to justify that why it's time n space complexity valid. Rest API questions hibernate orm use
- Q4. Manager round just to check whether you have actually worked on project or not stress testing performance questions scenario questions
Interview Preparation Tips
Skills: Core Java sevlet JSP hibernate spring rest API, Communication, Body Language, Problem Solving, Analytical Skills, Decision Making Skills
Duration: 1-4 weeks
I appeared for an interview in Sep 2019.
Interview Questionnaire
1 Question
- Q1. Pl sql related questions
Interview Preparation Tips
Laterly after I had lunch by 2pm Hr came n told me that Manager is not available now so we will be conducting ur further round in weekdays.
Then there was no mail or call so I purposely mailed them still haven't got proper response from them, so at last I told my friend who referd me to ask for an update the same HR told him that they want Immediate joiner so we can't process him to further round. Wasted my whole day over there
I applied via Recruitment Consultant and was interviewed before Jan 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. What Prog Languages known? Prior Software Experience? How good on U.S. Client Face to Face and telephonic interaction for projects?
- Ans.
I am proficient in Java, Python, and C++. I have 2 years of experience in software development. I have excellent communication skills for client interaction.
Proficient in Java, Python, and C++
2 years of software development experience
Excellent communication skills for client interaction
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Oct 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. Technical questions related to angular,c# and sql
Interview Preparation Tips
I applied via Walk-in and was interviewed before Jul 2021. There were 3 interview rounds.
Data structures and algorithms
Python etl,pandas, pyspark questions
(1 Question)
- Q1. Salary negotiation , work culture
Interview Preparation Tips
I applied via first naukari and was interviewed before Oct 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. A graph is stored in sql database. Questions was to find the shorted path between point A and B.
- Ans.
To find the shortest path in a graph stored in SQL, use algorithms like Dijkstra's or A* with SQL queries for traversal.
Use Dijkstra's algorithm for weighted graphs to find the shortest path efficiently.
For unweighted graphs, consider using Breadth-First Search (BFS).
Store graph edges in a table with columns for source, destination, and weight.
Example SQL query: SELECT * FROM edges WHERE source = 'A' AND destination = ...
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Dec 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basics of DS and algorithms
Interview Preparation Tips
Interview Questionnaire
2 Questions
- Q1. Basics from all framework you have worked on.
- Q2. There working all are non technical people's they don't know the projects here major people working in testing and non related work
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based on 1 interview experience
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Rating in categories
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Development Engineer
318
salaries
|  ₹3 L/yr - ₹11 L/yr |
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Senior Development Engineer
229
salaries
| ₹4.4 L/yr - ₹16.5 L/yr |
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Softwaretest Engineer
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| ₹3 L/yr - ₹6.7 L/yr |
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Senior Software Engineer
123
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| ₹6 L/yr - ₹24 L/yr |
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Principal Development Engineer
123
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