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Gallantt Ispat Interview Questions and Answers
Q1. What factors do people think before they take decision to move on to PaaS?
Factors considered before moving to PaaS
Cost-effectiveness compared to on-premise solutions
Scalability and flexibility of the platform
Ease of deployment and management
Availability of necessary features and integrations
Security and compliance measures
Vendor lock-in and portability
Ability to focus on application development rather than infrastructure management
Q2. What factors do people think before they take decision to move on to IaaS?
Factors considered before moving to IaaS
Cost savings compared to on-premise infrastructure
Scalability and flexibility to meet changing business needs
Reduced maintenance and management responsibilities
Access to advanced technologies and features
Improved disaster recovery and business continuity capabilities
Q3. What logging methodologies you have used?
I have used various logging methodologies including centralized logging, structured logging, and event logging.
Centralized logging using tools like ELK stack and Splunk
Structured logging using libraries like Serilog and log4net
Event logging using Windows Event Viewer and Syslog
Custom logging solutions using database or file storage
Logging for performance monitoring and debugging purposes
Q4. What makes the difference between Iaas, and PaaS?
IaaS provides infrastructure while PaaS provides a platform for application development and deployment.
IaaS offers virtualized computing resources like servers, storage, and networking while PaaS provides a platform for developers to build, test, and deploy applications.
IaaS requires more management and maintenance from the user while PaaS abstracts away much of the underlying infrastructure.
Examples of IaaS providers include Amazon Web Services (AWS) and Microsoft Azure whil...read more
Q5. What is call, apply, and bind in Javascript?
Call, apply, and bind are methods in JavaScript used to manipulate the 'this' keyword and pass arguments to functions.
Call invokes a function with a specified 'this' value and arguments passed individually.
Apply invokes a function with a specified 'this' value and arguments passed as an array.
Bind creates a new function with a specified 'this' value and arguments passed individually.
All three methods are used to manipulate the 'this' keyword in JavaScript.
Q6. What is JavaScript closure?
JavaScript closure is a function that has access to its outer function's variables, even after the outer function has returned.
Closure is created when a function is defined inside another function.
The inner function has access to the outer function's variables and parameters.
The outer function's variables and parameters are not accessible from outside the closure.
Closures can be used to create private variables and methods.
Example: function outer() { var x = 10; function inne...read more
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