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Apache Storm is an open-source computation system based on distributed design and used to process big data analytics in the real-time. Unlike Hadoop batch processing, Apache Storm has the capability to work with almost all programming languages.
Some of the highlighting features that make the Apache Storm extremely popular and the most suitable choice for real-time processing include – Scalable, Flexible, Easy operations, Reliable, Fault-tolerant, and extremely Faster etc.
The popularity of the Apache Storm system is the reason why product offers a plethora of job opportunities and career prospects for the learners. In this blog, we have compiled frequently asked interview questions to assess your knowledge base.
The Apache Storm questions and answers for fresher and experienced are framed by the certified and experienced trainers to help you in leading the interview. Don’t forget to share your experience once you clear the interview and do add some more relevant questions to the comment sections that were asked by you.
** We wish you luck in your next interview**
In this blog, we have included most important Apache Storm questions with answers for the freshers and experienced. This does not matter either you have applied for the fresher level or experienced ones. Here, are some of the most relevant questions that are usually asked by the interviewers.
Apache Storm is an open-source computation system based on distributed design and used to process big data analytics in the real-time. Unlike Hadoop batch processing, Apache Storm has the capability to work with almost all programming languages.
Read: Hadoop Command Cheat Sheet - What Is Important?
Some of the highlighting features that make the Apache Storm extremely popular and the most suitable choice for real-time processing include – Scalable, Flexible, Easy operations, Reliable, Fault-tolerant, and extremely Faster etc.
Yes, it can be used as a proxy server with the help of mod-proxy module.
A Stream is a sequence of bounded or unbounded tuples while stream grouping process streams among the bolt tasks.
Storm apps are helpful to manage the securities fraud, order routing, compliance violation and the cost-effectiveness.
Read: What Is The Hadoop Cluster? How Does It Work?
Zookeeper is a mediator to facilitate coordination with clusters. Zookeeper is not involved in message passing, so workload on the zookeeper is very low.
ZeroMQ is used to facilitate task-to-task communications in running storm topologies.
The clean-up method comes in picture when Bolt shuts down and there is an immediate need to clean the running resources in the system.
To kill a topology in Apache Storm, you just need to run a simple command - Storm kill {storm name}
Yes, Apache includes a search engine to search relevant data with proper search title.
No, Apache Storm doesn’t include any security socket layer. SSL is not included in Apache Storm to avoid any legal or bureaucratic issues.
Well, No. Apache Storm is an HTTP server, not an application server. This is the reason why database integration facility is not available in Apache Storm.
Read: Salary Structure of Big Data Hadoop Developer & Administrator
Well, there is only a minor difference between two that can be understood by the experts only after practical implementation. Apache Kafka is a distributed robust messaging system that is capable to handle a large amount of data and passes messages from one end to other.
At the same time, Apache Storm is a distributed real-time computation system that performs necessary manipulation and calculation of data. In brief, Apache Storm fetches data from Kafka modules and perform necessary manipulation on it.
No, there doesn’t come any java support for storm apps.
No, there doesn’t come any ASP support for storm apps.
A combiner aggregator is used to group tuples into a unified field.
Well, this is absolutely possible running Apache as a root. For root process, it calls port 80 but never listens to it. The best part is that no user will get the root rights without admin permissions.
Read: Scala VS Python: Which One to Choose for Big Data Projects
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