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13 Tricky Kubernetes Os Interview Questions

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THE tricky interview questions will simplify your job search - the listed questions are in the order of basic to midlevel skills. Kubernetes is an operating system built to work on Linux distributions for the sole purpose of Kubernetes Cluster. Kubernetes 13 Tricky Kubernetes Interview Questions. These interview questions help you to recap before the interviews. Also, you can use this knowledge for your projects. 1. What is Kubernetes? Kubernetes is OS (operating system) on the cloud, which oversees the cloud-native containerized apps. It is an orchestrator, which takes care of cloud apps - updates, rollback, scale-up, scale down, maintenance, etc. 2. What are Cloud-native apps? These run on the cloud, which means on any cloud - private, public, hybrid. They also run in an on-premise datacenter. The right answer is- applications designed and written in such a way that scale up or scale down as demand rises or fallen. 3. What are Containerized apps? Containers, which have images of apps

5 Python Interpreter Tricky Questions

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Python is an interpreter, a nd its main task is to execute the program. When it first encounters the .py module, it converts it to Bytecode, which is portable. And it is a one-time job. How Interpreter different from Compiler. It is a Byte code, which is in the form of '00001111000111' -  zeros and ones.  Internal Mechanism; Internally, the  Python interpreter  converts source-code to byte-code when you first execute it. So to run Python-program, you need an interpreter installed on your machine. You May Also Like   Bytecode Vs. Machine Code Execution flow of Interpreter For your program, you need the below two: Interpreter Libraries Interpreter. The process of the interpreter is BlackBox to the programmer. The interpreter creates a .pyc module, which will be an input to PVM, and to use in next time processing. The PVM (Python Virtual Machine) is just like JVM in Java, a run-time environment, which executes Byte-code and gives you output. Here are  4 Python Oops Concepts. Libra

10 Tricky Apache-Storm Interview Questions

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The storm is a real-time computation system. It is a flagship software from Apache foundation. Has the capability to process in-stream data. You can integrate traditional databases easily in the Storm. The tricky and highly useful interview questions given in this post for your quick reference. Bench mark for Storm is a million tuples processed per second per node. Tricky Interview Questions 1) Real uses of Storm? A) You can use in real-time analytics, online machine learning, continuous computation, distributed RPC, ETL 2) What are different available layers on Storm? Flux SQL Streams API Trident   3)  The real use of SQL API on top of Storm? A) You can run SQL queries on stream data 4) Most popular integrations to Storm? HDFS Cassandra JDBC HIVE HBase 5) What are different possible Containers integration with Storm? YARN DOCKER MESOS 6) What is Local Mode? A) Running topologies in the Local server we can say as Local Mode. 7) Where all t