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Pillars of OOPs are Inheritance, Encapsulation, Polymorphism, and Abstraction. Data science involves analyzing and interpreting complex data. ACID stands for Atomicity, Consistency, Isolation, Durability.
Pillars of OOPs: Inheritance, Encapsulation, Polymorphism, Abstraction
Data science: Analyzing and interpreting complex data to gain insights
ACID: Atomicity, Consistency, Isolation, Durability
explode splits a string into an array, while implode joins array elements into a string.
explode(separator, string): Splits a string by a specified separator.
Example: explode(',', 'apple,banana,cherry') returns ['apple', 'banana', 'cherry'].
implode(separator, array): Joins array elements into a single string with a specified separator.
Example: implode('-', ['2023', '10', '05']) returns '2023-10-05'.
explode is used for p...
I have extensive experience with PHP frameworks like Laravel and CodeIgniter, focusing on building scalable web applications.
Proficient in Laravel for its elegant syntax and robust features like Eloquent ORM and Blade templating.
Experience with CodeIgniter for lightweight applications, emphasizing speed and simplicity.
Utilized Symfony components in various projects for reusable libraries and better structure.
Implemente...
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
Use a tool like Rails migration to add a new column to the database table in production with 100 million data.
Create a new Rails migration file to add the new column to the database table.
Test the migration locally to ensure it works as expected.
Deploy the migration to the production environment during a maintenance window to avoid downtime.
Consider using tools like ActiveRecord's `change_column` method to efficiently
An application running in cloud with tightly coupled infrastructure can be deployed to on-premise by decoupling the components and using containerization.
Decouple the application components to make them more portable
Use containerization technologies like Docker to package the application and its dependencies
Deploy the containerized application to on-premise servers using tools like Kubernetes for orchestration
Clocks and calendars
Puzzles
Coding and decoding
Blood relations
Seating arrangements
Cause and effect
Series completion
Binary logic
Comviva Technology interview questions for popular designations
I led a project to implement a new CRM system for a large retail company.
Led a project to implement CRM system
Worked closely with stakeholders to gather requirements
Managed a team of developers and testers
Conducted user training sessions
Ensured successful deployment and adoption of the new system
Get interview-ready with Top Comviva Technology Interview Questions
I appeared for an interview in Jan 2025.
Yes, I am open to relocating to Bengaluru for the Senior Engineer position.
I am willing to relocate to Bengaluru for the right opportunity.
I have experience relocating for previous job positions.
I am excited about the prospect of working in Bengaluru and contributing to the team.
I have created interactive dashboards using Tableau to visualize and analyze data for various projects.
Utilized Tableau to connect to data sources and create interactive visualizations
Designed dashboards with filters, drill-down capabilities, and dynamic elements
Included key performance indicators (KPIs) and trend analysis in the dashboards
Used color coding and data labels to enhance data interpretation
Shared dashboard
I applied via Approached by Company and was interviewed in Jan 2024. There were 3 interview rounds.
Burpsuite is a web application security testing tool used for scanning, analyzing, and exploiting web applications.
Burpsuite can intercept and modify HTTP/S requests and responses
It can be used for scanning web applications for vulnerabilities
Burpsuite includes tools for spidering, scanning, and intruder attacks
It has a repeater tool for manually manipulating and re-sending requests
Burpsuite can be used for session han
In 5 years, I see myself as a senior Security Engineer leading a team of professionals, implementing cutting-edge security solutions, and continuously expanding my knowledge and skills in the field.
Leading a team of security professionals
Implementing cutting-edge security solutions
Continuously expanding knowledge and skills
Possibly pursuing certifications such as CISSP or CISM
I applied via LinkedIn and was interviewed in Aug 2024. There was 1 interview round.
OOPs concept stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.
OOPs focuses on creating objects that contain data in the form of attributes and code in the form of methods.
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four main principles of OOPs.
Example: In a banking system, a 'Customer' object can have attributes like name and account number, and method
I applied via Referral and was interviewed in Feb 2024. There were 2 interview rounds.
I applied via Referral and was interviewed in Oct 2024. There was 1 interview round.
Easy 2 coding questions were asked
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