NEC Mts Software Engineer Interview Questions and Answers

Q1. What is the role of cluster load balancing in Node.js?
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Q2. What is the CQRS (Command Query Responsibility Segregation) design pattern?
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Q3. How do transactions work in a database?
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Q4. How does durability function in ACID databases?
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Q1. What are the advantages of using a microservice architecture?
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Q2. How does replication work in a database?
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Q3. Why CQRS works
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Q1. In-depth questions on basics of core java
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Q2. Exceptions
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Q3. Memory management
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Q1. Stream Based Problems
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Q2. Spring Boot questions on Annotations
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Q3. SQL questions
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Q1. Stream advanced questions
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Q2. Java 8 features
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Q1. Questions on Jetpack compose, kotlin, hilt, permission, Testing,
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Q1. Questions on mvvm, clean architecture.
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Q1. Client round with questions on android permission, Android security
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Q1. Salary discussed
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Q1. How can you remove duplicate numbers from an array?
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Q2. What are the differences between var, let, and const in JavaScript?
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Q1. Android interview asked about coroutines, flow, why we use MVVM instead of MVP, viewmodel pros and cons, security and how to hide keys in package
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2nd round was about again Android but more focused on security features of android

3rd round was live coding . I was asked to make an app from scratch in 1 hour without even using google.

Aptitude, electronics

Q1. Transformer and power supply
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Q2. What is a pointer
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Q1. What all thinks happen on powering on a device.
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I just need to speak fluently on a specific topic.

The online assessment consists of basic aptitude questions, three coding questions, and a section on pseudocode.

Q1. What are the differences and similarities between Java and Python, and which one is considered the best?
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Q2. Can you provide details about your project?
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Q3. What is testing, and what do you know about it?
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Q4. Write SQL joins queries
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Q1. What are the reasons you have not been placed in any company until now?
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Q2. Can you tell me about yourself?
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Q3. Can you describe a cooking disaster you experienced?
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Q1. Explain advantages of Angular
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Angular offers advantages such as two-way data binding, dependency injection, and modular architecture.
• Two-way data binding allows automatic synchronization of data between the model and the view, reducing the need for manual DOM manipulation.

• Dependency injection helps manage dependencies and promotes code reusability by allowing components to be easily injected with their dependencies.

• Modular architecture enables deve...read more
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Q2. Explain about ngmodel
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ngModel is a directive in AngularJS that binds the value of HTML controls to application data.
• ngModel is used for two-way data binding in AngularJS.

• It can be used with input, select, textarea, and custom form controls.

• Example:
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Q1. Java coding questions
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Q2. Core java and spring questions
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Q1. Salary expectation
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