1) A huge part of our business here at Slack is designing software for iOS. In this role, how would you steer away from retain cycles when using closures in Swift programming language? This question allows your interviewer to assess your technical knowledge and skills in designing apps for iOS products in a very simple…
1) What is RabbitMQ? RabbitMQ is an open-source message-broker software is also known as message queueing technology. It defines queues to which applications communicate for data transfer, or message transmission. Any kind of information could be included in a message. This message is processed by the recipient application. 2) When and why to use RabbitMQ?…
History & Origin of Zabbix Zabbix was created by Alexei Vladyshev and is currently actively developed and supported by Zabbix SIA. Zabbix is an enterprise-class open source distributed monitoring solution. Zabbix is software that monitors the health and integrity of multiple parameters of a network and servers. Zabbix utilizes a flexible notification mechanism that allows…
DataOps According to Gartner, DataOps is a collaborative data management practice focused on improving the communication, integration and automation of data flows between data managers and data consumers across an organization. DataOps was introduced by Lenny Liebmann The term DataOps was made famous by “Andy Palmer of Tamr and Steph Locke‘. Advantage & Disadvantage of…
1) Describe various types of mobile applications Mobile applications are of the following three types: Native Applications: Applications that are created with the help of iOS and Android SDK are Native Applications. Native applications developed in Android will not work on iOS phones and will not be available on iOS App Stores. Native applications designed…
Short description about BitBucket Bitbucket is our Git repository management solution designed for professional teams. It gives you a central place to manage git repositories, collaborate on your source code and guide you through the development flow. Moving to the Question and Answers 1. What is the difference between Bitbucket and Git? Answer: The main…
Short description about FluentD Fluentd is an open-source data collector, which lets you unify the data collection and consumption for better use and understanding of data. Moving to the questions and answers 1. What is Fluentd? Answer: Fluentd is an open-source data collector, which lets you unify the data collection and consumption for better use…
Short description about ScikitLearn Scikit-learn is a free machine learning library for Python. It features various algorithms like support vector machine, random forests, and k-neighbors, and it also supports Python numerical and scientific libraries like NumPy and SciPy. Moving to Questions and Answers 1. What is Data Leakage and how do you avoid it in…
Description About PyTorch PyTorch is an optimized tensor library primarily used for Deep Learning applications using GPUs and CPUs. It is an open-source machine learning library for Python, mainly developed by the Facebook AI Research team. It is one of the widely used Machine learning libraries, others being TensorFlow and Keras. Moving along to questions…
1) Define Splunk It is a software technology that is used for searching, visualizing, and monitoring machine-generated big data. It monitors and different types of log files and stores data in Indexers. 2) List out common ports used by Splunk. Common ports used by Splunk are as follows: Web Port: 8000 Management Port: 8089 Network…
1) What is WordPress? WordPress is an Open Source Content Management System (CMS) and a blogging tool, based on PHP and MySQL. It is free of cost, and you can use it for any personal and commercial website. WordPress is the most popular blogging system and used for more than 60 million websites. It is…
1) Can you enumerate the various differences between Supervised and Unsupervised Learning? Ans: Supervised learning is a type of machine learning where a function is inferred from labeled training data. The training data contains a set of training examples. Unsupervised learning, on the other hand, is a type of machine learning where inferences are drawn…
Short description about Gradle Gradle is an open-source build automation tool that is designed to be flexible enough to build almost any type of software. Moving to the questions and answers: 1. How can you run Gradle build? Answer: To run Gradle build, use Gradle command. 2. Can the existing plugins work once you write…
Short description about Github GitHub is industry-standard version control and publishing platform for web developers. GitHub is the place where developers store the code. It is the best place to share code with friends, co-workers, classmates, and total strangers. For understanding GitHub, we should understand “Git.” “Git” is the version control system, which means that…
Short description about: Elasticsearch is a distributed, free and open search and analytics engine for all types of data, including textual, numerical, geospatial, structured, and unstructured. Elasticsearch is built on Apache Lucene and was first released in 2010 by Elasticsearch N.V. (now known as Elastic). Known for its simple REST APIs, distributed nature, speed, and…
What is Python? What are the benefits of using Python? Python is a high-level, interpreted, general-purpose programming language. Being a general-purpose language, it can be used to build almost any type of application with the right tools/libraries. Additionally, python supports objects, modules, threads, exception-handling, and automatic memory management which help in modelling real-world problems and…
These questions are very important as its frequently asked in interviews. so if you are willing to know then be in this blog as I am going to express all the questions and answers. Let’s begin- What is Java? Java is the high-level, object-oriented, robust, secure programming language, platform-independent, high performance, Multithreaded, and portable programming…
A quick intro to git Git is an Open Source Distributed Version Control System. So Git can be used to store content — it is mostly used to store code due to the other features it provides. Version Control System: The code which is stored in Git keeps changing as more code is added. Also,…
Let’s have a quick discussion about oracle Oracle Database is the oldest database designed for enterprise grid computing, the most flexible and budget-effective way to manage information and applications. Enterprise grid computing creates large pools of industry-standard, modular storage, and servers. It is a database management software product. A database contains an organized collection of…
What are the advantages and limitations of static and dynamic software code analysis? Maj. Michael Kleffman of the Air Force’s Application Software Assurance Center of Excellence spelled it out. Static code analysis advantages: It can find weaknesses in the code at the exact location. It can be conducted by trained software assurance developers who fully…
Unified CodeCount (UCC) CLOC POWERSOFTWARE EZ-Metrics Metrixware Languages C/C++, C#, Java, SQL, Ada, Perl, ASP, ASP.NET, JSP, CSS, HTML, JavaScript, VB, and VbScript YES – All ADA, Assembly, ASP, C#, C/C++, CSS, Fortran, IDL, HTML, Java, JavaScript, JSP, Perl, PHP, PL/SQL, PowerBuilder, Python, Ruby, ShellScript, Textfiles, VB6 / VB.NET / VBScript, VHDL, Windows Batch and…
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