Dataflow Group Associate Lead Interview Questions and Answers

1 hr test on testing basics

Q1. What is test bed
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A test bed is a platform or environment where testing is conducted to evaluate the performance of software or hardware.
• Test bed is used to simulate real-world conditions for testing purposes.

• It allows testers to identify and fix issues before the product is released to the market.

• Examples of test beds include virtual machines, physical devices, and cloud-based testing environments.
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Q2. What is test case
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A test case is a set of conditions or variables under which a tester will determine whether a system under test satisfies requirements or works correctly.
• Test cases are designed to validate the functionality of a system or software.

• They include steps to be executed, expected results, and actual results for comparison.

• Test cases can be automated or manual, depending on the testing process.

• Examples: Login functionality, ...read more
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Q1. Package discussion
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Discussing package management involves understanding dependencies, versioning, and distribution methods in software development.
• Package management systems like npm (Node.js) and pip (Python) help manage libraries and dependencies.

• Versioning is crucial; semantic versioning (e.g., 1.0.0) helps in understanding compatibility.

• Dependency resolution ensures that all required packages are installed without conflicts.

• Examples ...read more
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Q1. Tell me about yourself
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Q2. Technical stuff
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The aptitude test will comprise on different topics like logical reasoning, technical questions based on the technology that company supports. Mostly it will be choose the correct answer type. If you passed this round only, you will be selected to next round. Check with supervisor , whether there is negative marking for wrong answer before starting of exam. Some of these rules change from company to company

Q1. In technical round, few basic questions will be asked like basic architecture of the tool. Then they will ask about how proficient are you in that tool. Be honest while answering this question. Because bas...read more
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Q2. For fresher, You need to explain well about the project
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Q3. For experienced, You need to have full knowledge of client for which you developed your product. What is your part in that development should be clear
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Q1. If they are satisfied in your performance, you will be called here. Be sincere while answering. Mostly your personality is tested here and salary negotiation will be done here. Be clear on how much fixed p...read more
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What is performance testing?

Q1. About load runner
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Q1. What are oops concepts, What are java8 features, functional interface, spring boot annotations, microservice.
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Answering questions related to OOPs concepts, Java8 features, functional interface, Spring Boot annotations, and microservices.
• OOPs concepts include encapsulation, inheritance, abstraction, and polymorphism.

• Java8 features include lambda expressions, streams, default methods, and functional interfaces.

• Functional interface is an interface with only one abstract method and can be used with lambda expressions.

• Spring Boot a...read more
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Q2. Threads concepts, synchronization,
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System engineer

Basic c programming

Q1. Interviewer makes interview smooth and friendly meeting
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Q2. Write a program reverse number and palindrome in c and basic c programming
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Apttitude and Basic of CPP

Q1. String reverse program
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A Java program to reverse a given string using various methods.
• 1. Using StringBuilder: String str = 'Hello'; String reversed = new StringBuilder(str).reverse().toString();

• 2. Using a for loop: String str = 'World'; String reversed = ''; for (int i = str.length() - 1; i >= 0; i--) { reversed += str.charAt(i); }

• 3. Using recursion: public static String reverse(String str) { if...read more
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Q2. Logical questions
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Q3. Project Information
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