42Gears Mobility Systems Trainee Interview Questions and Answers

Basics questions of logical reasoning , english , mathematics etc

Q1. How to check current version of java coding question reverse a string project explaniation that you mention in your resume. interfaces?
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Q2. Encapsulation vs abstraction
Ans. 
Encapsulation is hiding implementation details while abstraction is hiding unnecessary details.
• Encapsulation is achieved through access modifiers like private, protected, and public.

• Abstraction is achieved through abstract classes and interfaces.

• Encapsulation protects the data from external interference while abstraction focuses on the essential features.

• Example of encapsulation: hiding the implementation details of a ...read more
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Q3. Jvm vs jre vs jdk
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JVM is a virtual machine that executes Java bytecode. JRE is a runtime environment that includes JVM and libraries. JDK is a development kit that includes JRE and tools for developing Java applications.
• JVM stands for Java Virtual Machine and is responsible for executing Java bytecode.

• JRE stands for Java Runtime Environment and includes JVM and libraries required to run Java applications.

• JDK stands for Java Development ...read more
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Q1. Core java basics questions
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Q2. Sql simple question and simple java coding question
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Q1. Design patterns SQL questions Java questions
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Q1. OOAD questions SQL questions
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Q1. Behavioral and Values questions
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Q1. Prepare for Javascript in details
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Q2. Prepare for NodeJs and architecture in depth
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Q1. The question is about the project.
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Q2. Microservice, AWS services related question
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Q1. More on SOLID principals
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Q2. Team lead's Scrum based responsibilities
Ans. 
The team lead's Scrum based responsibilities include facilitating daily stand-ups, sprint planning, backlog grooming, and ensuring the team follows Scrum principles.
• Facilitating daily stand-ups to ensure team members are aligned and aware of each other's progress

• Leading sprint planning meetings to define the scope of work for each sprint

• Organizing backlog grooming sessions to prioritize and refine user stories

• Ensuring ...read more
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Q3. Node.js Interview question
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Q1. Discussion about Skills and interest 9 managerial rounds
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Q1. Design patterns, Collections
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Q2. Spring Boot, Annotations, controller class, hibernate
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Q1. Have you faced any situation where you stuck in the project and how did you manage it?
Ans. 
Yes, I faced a situation where I was stuck in a project and managed it effectively.
• I encountered a complex technical issue that was impacting the project timeline.

• I sought help from team members and conducted thorough research to find a solution.

• I communicated effectively with stakeholders about the issue and proposed a revised plan to address it.

• I prioritized tasks and delegated responsibilities to ensure smooth progr...read more
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Q2. What was the complex project you have worked on?
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