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Zuci Systems Interview Questions and Answers
20 Interview questions
Strings are immutable in order to ensure data integrity and security.
Immutable strings prevent accidental changes to data.
Immutable strings allow for safe sharing of data between different parts of a program.
Immutable strings help in multithreading environments by avoiding race conditions.
Example: String str = "hello"; str.concat(" world"); // This will create a new string instead of modifying the original one.
Program to compare elements between two arrays of strings.
Iterate through each element in both arrays and compare them one by one.
Use a loop to compare elements at corresponding indexes in both arrays.
Return true if all elements match, false otherwise.
Open to relocation for the right opportunity
I am open to relocating for the right job opportunity
I have relocated in the past for work
I am willing to consider relocation if necessary
The output will be '10' as the value of x is incremented after the function call.
The value of x is initially 9.
The function call increments the value of x by 1.
The final value of x is 10, which is printed.
Yes, Jenkins can be integrated with Jira to automate ticket creation for the developer team.
Install the Jenkins Jira plugin to enable integration
Configure the plugin with Jira server details and credentials
Set up a Jenkins job to trigger ticket creation in Jira upon certain events
Use Jira REST API to interact with Jira from Jenkins job
VPC communication can be achieved by setting up VPC peering, VPN connections, or using AWS Transit Gateway.
Set up VPC peering to allow communication between VPCs within the same region.
Establish VPN connections to securely connect VPCs across different regions or with on-premises networks.
Utilize AWS Transit Gateway to simplify network connectivity and enable communication between multiple VPCs and on-premises net...
A Dockerfile is a text document that contains all the commands a user could call on the command line to assemble an image.
Start with a base image using the FROM keyword
Use the RUN keyword to execute commands in the image
Use the COPY or ADD keyword to add files from the host machine to the image
Use the CMD keyword to specify the default command to run when the container starts
Automate image version iteration by using CI/CD pipelines and version control systems.
Use CI/CD pipelines to automatically build and deploy new versions of the image
Integrate version control systems like Git to manage image versions
Utilize tools like Jenkins, GitLab CI/CD, or CircleCI for automation
Implement versioning schemes like semantic versioning (e.g. 1.0.0, 1.0.1, 1.1.0)
Isolation for database can be achieved through proper configuration and access control.
Use separate database instances for different applications or environments
Implement role-based access control to restrict access to sensitive data
Utilize virtualization or containerization to isolate databases
Encrypt data at rest and in transit to protect against unauthorized access
I monitor applications using a combination of monitoring tools, logs, and performance metrics.
Utilize monitoring tools like Nagios, Prometheus, or Datadog to track application performance and availability
Set up alerts for critical issues or performance degradation
Analyze logs for errors and exceptions to troubleshoot issues
Monitor key performance metrics such as response time, CPU usage, and memory usage
Implement ...
Zuci Systems Interview Experiences
18 interviews found
dinesh s
(2 Questions)
- Q1. Explain about frameworks used in project
- Ans.
Various frameworks like Selenium, TestNG, JUnit, and RestAssured are used for automation and testing in the project.
Selenium is used for web automation testing
TestNG and JUnit are used for test execution and reporting
RestAssured is used for API testing
- Q2. Java coding questions
(2 Questions)
- Q1. Project related questions
- Q2. Scenario based questions
TamilPrabha
(2 Questions)
- Q1. Program to compare the elements between two arrays.
- Ans.
Program to compare elements between two arrays of strings.
Iterate through each element in both arrays and compare them one by one.
Use a loop to compare elements at corresponding indexes in both arrays.
Return true if all elements match, false otherwise.
- Q2. Why string is immutable?
- Ans.
Strings are immutable in order to ensure data integrity and security.
Immutable strings prevent accidental changes to data.
Immutable strings allow for safe sharing of data between different parts of a program.
Immutable strings help in multithreading environments by avoiding race conditions.
Example: String str = "hello"; str.concat(" world"); // This will create a new string instead of modifying the original one.
Sindhuja Sivakumar
It was held in my college
(2 Questions)
- Q1. Data types of python
- Ans.
Python has several built-in data types including int, float, str, list, tuple, dict, set, and bool.
int: whole numbers, e.g. 5
float: decimal numbers, e.g. 3.14
str: text, e.g. 'hello'
list: ordered collection, e.g. [1, 2, 3]
tuple: immutable collection, e.g. (1, 2, 3)
dict: key-value pairs, e.g. {'key': 'value'}
set: unordered collection of unique elements, e.g. {1, 2, 3}
bool: True or False values
- Q2. D/b some data types
Pen and paper coding and sql
(2 Questions)
- Q1. Tell me about yourself
- Q2. Ok with relocate
Skills evaluated in this interview
Anonymous
I applied via Naukri.com and was interviewed in Jan 2024. There were 3 interview rounds.
(3 Questions)
- Q1. Asked directly on react questions what is hooks what is lifecycle similarly without asking javscript
- Q2. Basics of react
- Q3. What is difference between usememo and usecallback
- Ans.
useMemo is used to memoize a value, while useCallback is used to memoize a function.
useMemo is used to optimize expensive calculations by caching the result
useCallback is used to optimize the performance of child components by preventing unnecessary re-rendering
useMemo returns a memoized value, while useCallback returns a memoized function
Both hooks take a dependency array to determine when to recalculate the memoized ...
(3 Questions)
- Q1. In depth questions on cross site scripting
- Ans.
Cross-Site Scripting (XSS) is a security vulnerability allowing attackers to inject malicious scripts into web pages.
XSS occurs when an application includes untrusted data in a web page without proper validation or escaping.
Types of XSS: Stored XSS (malicious script stored on server), Reflected XSS (script reflected off a web server), DOM-based XSS (script executed in the browser).
Example of Stored XSS: A comment secti...
- Q2. In depth questions on accessbility and also Vulnerabilities in frontend
- Q3. In depth of react memoization reconcialtion
- Ans.
React memoization optimizes component rendering by preventing unnecessary updates through shallow comparison of props.
React.memo is a higher-order component that memoizes functional components.
It performs a shallow comparison of props to determine if re-rendering is necessary.
Example: const MemoizedComponent = React.memo(MyComponent);
Memoization can improve performance, especially in large applications with complex com...
(1 Question)
- Q1. Nothing asked technically
Interview Preparation Tips
(1 Question)
- Q1. .Net + Azure questions
Interview Preparation Tips
1 Initial Screening
2 Technical
1 Technical + Manager
1 HR + Manager
Next day I got email, profile not suitable (Happy + Dissatisfied it was so quick). Then they should have stopped interview process in middle, if candidate it not suitable.
With these many rounds and giving more confidence to the candidate and rejecting after final round immediately is not good.
I applied via Campus Placement and was interviewed in Dec 2023. There were 5 interview rounds.
Esay fully based on quantitative and logical
(2 Questions)
- Q1. Tell me about yourself
- Q2. Asked me write a program ,but i can use the language which I am comfortable
(2 Questions)
- Q1. Tell me about your self
- Q2. Predict the output
- Ans.
The output will be '10' as the value of x is incremented after the function call.
The value of x is initially 9.
The function call increments the value of x by 1.
The final value of x is 10, which is printed.
(2 Questions)
- Q1. This is MR round
- Q2. My project based qns
(1 Question)
- Q1. Family background
I applied via Walk-in and was interviewed in Jul 2024. There was 1 interview round.
(1 Question)
- Q1. Basic java questions
I applied via Referral and was interviewed in Nov 2023. There was 1 interview round.
(8 Questions)
- Q1. Project Experience?
- Q2. How to achieve VPC communication with each other?
- Ans.
VPC communication can be achieved by setting up VPC peering, VPN connections, or using AWS Transit Gateway.
Set up VPC peering to allow communication between VPCs within the same region.
Establish VPN connections to securely connect VPCs across different regions or with on-premises networks.
Utilize AWS Transit Gateway to simplify network connectivity and enable communication between multiple VPCs and on-premises networks...
- Q3. How to write Dockerfile?
- Ans.
A Dockerfile is a text document that contains all the commands a user could call on the command line to assemble an image.
Start with a base image using the FROM keyword
Use the RUN keyword to execute commands in the image
Use the COPY or ADD keyword to add files from the host machine to the image
Use the CMD keyword to specify the default command to run when the container starts
- Q4. Jenkins Integration with Jira to automate ticket creation to developer team?
- Ans.
Yes, Jenkins can be integrated with Jira to automate ticket creation for the developer team.
Install the Jenkins Jira plugin to enable integration
Configure the plugin with Jira server details and credentials
Set up a Jenkins job to trigger ticket creation in Jira upon certain events
Use Jira REST API to interact with Jira from Jenkins job
- Q5. How to automate image version iteration to new version during release?
- Ans.
Automate image version iteration by using CI/CD pipelines and version control systems.
Use CI/CD pipelines to automatically build and deploy new versions of the image
Integrate version control systems like Git to manage image versions
Utilize tools like Jenkins, GitLab CI/CD, or CircleCI for automation
Implement versioning schemes like semantic versioning (e.g. 1.0.0, 1.0.1, 1.1.0)
- Q6. Explain CICD flow?
- Ans.
CICD flow is a process that automates the building, testing, and deployment of code changes.
Continuous Integration (CI) - Developers regularly merge their code changes into a shared repository.
Automated Testing - Automated tests are run to ensure code quality and functionality.
Continuous Deployment (CD) - Code changes that pass testing are automatically deployed to production.
Monitoring and Feedback - Continuous monito...
- Q7. How to achieve isolation for database?
- Ans.
Isolation for database can be achieved through proper configuration and access control.
Use separate database instances for different applications or environments
Implement role-based access control to restrict access to sensitive data
Utilize virtualization or containerization to isolate databases
Encrypt data at rest and in transit to protect against unauthorized access
- Q8. How do you monitor application?
- Ans.
I monitor applications using a combination of monitoring tools, logs, and performance metrics.
Utilize monitoring tools like Nagios, Prometheus, or Datadog to track application performance and availability
Set up alerts for critical issues or performance degradation
Analyze logs for errors and exceptions to troubleshoot issues
Monitor key performance metrics such as response time, CPU usage, and memory usage
Implement APM (...
Skills evaluated in this interview
Keerthana R
I applied via Campus Placement
(1 Question)
- Q1. General resume based questions
(1 Question)
- Q1. Asked to solve some programming questions
(1 Question)
- Q1. They will check weather you know what you mention in cv
(1 Question)
- Q1. General hr questions
(1 Question)
- Q1. Selenium java automation framework
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