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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.
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
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...
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
posted on 23 May 2024
I applied via Recruitment Consulltant and was interviewed in Apr 2024. There was 1 interview round.
posted on 20 Dec 2024
posted on 19 Dec 2024
I applied via Approached by Company and was interviewed before Dec 2023. There was 1 interview round.
posted on 19 Dec 2024
I applied via Referral and was interviewed before Dec 2023. There were 2 interview rounds.
Some strategies to improve Angular application performance
Use lazy loading for modules to reduce initial load time
Optimize change detection by using OnPush strategy
Minimize the use of two-way data binding
Implement server-side rendering for faster initial page load
Use AOT (Ahead-of-Time) compilation to reduce bundle size
posted on 19 Dec 2024
posted on 19 Dec 2024
I applied via Recruitment Consulltant and was interviewed before Dec 2023. There was 1 interview round.
Hybrid DR architecture combines on-premises and cloud-based disaster recovery solutions for optimal data protection.
Identify critical workloads and data that need to be protected
Utilize on-premises solutions for local backups and quick recovery
Implement cloud-based solutions for offsite backups and disaster recovery
Ensure seamless integration and failover between on-premises and cloud environments
Regularly test and upd...
Cloud architecture refers to computing services accessed over the internet, while On-Prem architecture involves physical servers and hardware located on-site.
Cloud architecture involves using remote servers hosted on the internet to store, manage, and process data.
On-Prem architecture involves maintaining physical servers and hardware on-site within an organization's premises.
Cloud architecture offers scalability, flex...
posted on 17 Oct 2024
Asked system design related questions like how to implement new project
posted on 20 Dec 2024
I appeared for an interview in Sep 2017.
based on 1 interview
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