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Cqlsys Technologies
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Cqlsys Technologies Software Developer Interview Questions and Answers
Cqlsys Technologies Software Developer Interview Experiences
1 interview found
Anonymous
(2 Questions)
- Q1. What is object oriented in java ?
- Ans.
Object oriented in Java is a programming paradigm that focuses on objects and their interactions.
Java is an object-oriented programming language
Objects are instances of classes
Encapsulation, inheritance, and polymorphism are key concepts
Example: creating a class for a car with properties and methods
- Q2. What is Encapsulation ?
- Ans.
Encapsulation is the process of hiding implementation details and exposing only necessary information to the user.
Encapsulation helps in achieving data abstraction and information hiding
It prevents unauthorized access to the internal details of an object
It allows for better control over the data and its behavior
Example: A bank account class with private variables for account number and balance, and public methods for d...
(1 Question)
- Q1. Some basic programs
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I applied via Walk-in and was interviewed before Mar 2021. There were 3 interview rounds.
Aptitude test
Current affairs
(1 Question)
- Q1. Puzzle , sql related questions
Interview Preparation Tips
Interview Preparation Tips
Experience: this was a telephonic round : There I was asked basics of web development (e.g Session, hidden variable difference between POST and GET etc. ) and basics of PHP e.g global variables etc , little bit of mysql e.g joins , difference between left and right joins.
Round: Technical Interview
Experience: This was pretty much about interview rounds. I got the offer.
Skills: Core java, OOP, PHP
College Name: na
Selected
I applied via Campus Placement and was interviewed in Sep 2022. There were 3 interview rounds.
One hour aptitude test, after clearing that, some basic coding questions were unlocked.
This one was face to face. Basically, the approach to the question was seeked by the HRs rather than the correct answer only.
(3 Questions)
- Q1. This included two rounds, one with HR and one with CEO. Questions were based on real life logics and basic mathematics
- Q2. Based on real life and quants with some HR Questions.
- Q3. Like: What salary do you expect
- Ans.
I expect a competitive salary based on my skills, experience, and the market rate for software developers.
Research the average salary range for software developers in your location and industry.
Consider your level of experience, education, and any specialized skills you possess.
Factor in the company's size, reputation, and financial stability.
Be prepared to negotiate and discuss benefits and perks in addition to salary...
Interview Preparation Tips
Quantitative arithmetic,verbal reasoning,non-verbal reasoning,etc
Interview Preparation Tips
I applied via Referral and was interviewed in Apr 2023. There were 3 interview rounds.
Topics- APTITUDE, reasoning
Topic- reasoning and mathematical questions.
Interview Preparation Tips
I applied via LinkedIn and was interviewed in Sep 2021. There was 1 interview round.
Interview Questionnaire
5 Questions
- Q1. 1. Explain difference between spring and spring boot
- Ans.
Spring is a framework for building Java applications, while Spring Boot is a tool for quickly creating Spring-based applications.
Spring provides a comprehensive framework for building Java applications, while Spring Boot is a tool that simplifies and accelerates the process of creating Spring-based applications.
Spring requires more configuration and setup, while Spring Boot provides a pre-configured environment that re...
- Q2. 2. String anagram program
- Ans.
A program to check if two strings are anagrams of each other.
Create two character arrays from the input strings
Sort the arrays
Compare the sorted arrays to check if they are equal
- Q3. 3. write small code using streams api
- Ans.
Using Streams API to filter and map an array of strings
Create a stream from the array using Arrays.stream()
Use filter() to select elements that meet a certain condition
Use map() to transform each element into a new value
Use toArray() to convert the stream back into an array
- Q4. 4. java 8 concepts
- Q5. 5. what is REST api
- Ans.
REST API is a web service that uses HTTP requests to access and manipulate data.
REST stands for Representational State Transfer
It is an architectural style for building web services
It uses HTTP methods like GET, POST, PUT, DELETE to perform operations on resources
It is stateless and can be cached
It returns data in various formats like JSON, XML, etc.
Interview Preparation Tips
Skills evaluated in this interview
(1 Question)
- Q1. Print unique numbers in list
- Ans.
Print unique numbers in list
Iterate through the list and store each number in a set to keep track of unique numbers
Print out the numbers in the set to display the unique numbers
Skills evaluated in this interview
Selected
I applied via LinkedIn and was interviewed in Nov 2023. There were 3 interview rounds.
Mcq + dsa JavaScript questions
(1 Question)
- Q1. JavaScript advance topics and database design topics
(1 Question)
- Q1. Situation based question and behavioural questions
Selected
I applied via Walk-in and was interviewed before Feb 2023. There was 1 interview round.
(1 Question)
- Q1. React js, ReactHooks, es67 features, bootstrap
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Cqlsys Technologies Software Developer Interview Process
based on 1 interview
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Cqlsys Technologies Software Developer Reviews and Ratings
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