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Rj Events Interview Questions and Answers

Updated 16 Jul 2024

Q1. what is bug life cycle? which project management methodolgy are you following in your current project.

Ans.

Bug life cycle is the process of identifying, reporting, fixing, retesting, and closing bugs in a software project.

  • Bug is identified by a tester during testing phase

  • Bug is reported to the development team

  • Development team fixes the bug

  • Tester retests the bug to ensure it is fixed

  • Bug is closed once confirmed fixed

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Q2. What is the iterator, generator in python. Write an example of it. What is .pyc file, when is it generate, generate and show it.

Ans.

Iterator and generator are used in Python to iterate over a sequence of elements. .pyc files are compiled Python files.

  • Iterator in Python is an object that enables a programmer to traverse a container, like a list.

  • Generator in Python is a function that returns an iterator. It generates values using the yield keyword.

  • Example of iterator: for num in range(5): print(num)

  • Example of generator: def square_numbers(n): for i in range(n): yield i*i

  • .pyc files are compiled Python files ...read more

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Q3. Java 8, 11 features with coding assignment

Ans.

Java 8 and 11 introduced several new features and improvements to the language.

  • Java 8 introduced lambda expressions, functional interfaces, streams, and default methods.

  • Java 11 introduced local variable syntax for lambda parameters, HTTP client API, and new string methods.

  • Example of Java 8 lambda expression: (x, y) -> x + y

  • Example of Java 11 HTTP client API: HttpClient client = HttpClient.newHttpClient();

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Q4. What is call,bind,apply

Ans.

call, bind, and apply are methods used to manipulate the value of 'this' in JavaScript functions.

  • Call invokes a function with a specified 'this' value and arguments provided individually.

  • Bind creates a new function that, when called, has its 'this' keyword set to the provided value.

  • Apply invokes a function with a specified 'this' value and arguments provided as an array.

  • All three methods are used to control the value of 'this' in a function.

  • Example: myFunction.call(thisValue,...read more

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Discover Rj Events interview dos and don'ts from real experiences

Q5. Explain about angular,nodejs,expressjs

Ans.

Angular is a front-end framework, Node.js is a back-end runtime environment, and Express.js is a web application framework for Node.js.

  • Angular is used for building dynamic single-page applications (SPAs) with HTML, CSS, and TypeScript.

  • Node.js is used for building scalable network applications and is based on the V8 JavaScript engine.

  • Express.js is a minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications.

  • Ang...read more

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Q6. Array in descending order code

Ans.

Sort an array of strings in descending order

  • Use the sort() method with a custom compare function to sort the array in descending order

  • Example: ['apple', 'banana', 'cherry'].sort((a, b) => b.localeCompare(a)) will result in ['cherry', 'banana', 'apple']

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Q7. Aws full project flow chart

Ans.

An AWS full project flow chart outlines the entire process of a project using AWS services.

  • Start with defining project requirements and goals

  • Design architecture using AWS services like EC2, S3, RDS, etc.

  • Implement the design by setting up resources and configuring services

  • Test the project to ensure functionality and performance

  • Deploy the project on AWS cloud

  • Monitor and maintain the project for optimal performance

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Interview Process at Rj Events

based on 8 interviews
3 Interview rounds
Technical Round - 1
Technical Round - 2
Personal Interview1 Round
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