Maveric Systems Senior Technical Consultant Interview Questions and Answers

Reasoning Aptitude Test and some logical questions

Q1. Basic Java Questions of java 8, Collection, SpringBoot annotations, hibernate and jpa annotations,
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Q1. Java 8, Logical question
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Q1. You should have basic understanding of technologies mentioned in your profile
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Q1. This is one level up. Practical questions related to your work
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Q1. Tell me about yourself.
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Q2. What are your strengths and weaknesses?
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Q1. Technical round with coding test
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Q1. Project explanation
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Q1. Gaps if there any and salary discussions
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Aptitude test with aptitude based questions

Q1. What is variable hoisting.
Ans. 
Variable hoisting is a behavior in JavaScript where variable declarations are moved to the top of their scope during compilation.
• Variable declarations are hoisted to the top of their function or global scope.

• Only the declarations are hoisted, not the initializations.

• This can lead to unexpected behavior if variables are accessed before they are declared.
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Q2. What is closures in js
Ans. 
Closures in JavaScript allow functions to access variables from an outer function even after the outer function has finished executing.
• Closures are created whenever a function is defined within another function.

• Inner functions have access to the outer function's variables even after the outer function has returned.

• Closures are commonly used to create private variables and functions in JavaScript.

• Example: function outer...read more
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Q1. Basic javascript questions and basic node js questions
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Q2. Basic programming questions
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Q1. They will check In depth architecture understanding of the products you have worked
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Q2. Test your Critical thinking by asking how you manage the load and multiple systems interaction, asyc programming
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Q1. Salary expectation, and attitude and behaviour test
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Q1. Explain in details about Oops concepts
Ans. 
OOPs concepts are the fundamental principles of object-oriented programming.
• Encapsulation - binding data and functions together

• Inheritance - creating new classes from existing ones

• Polymorphism - ability of objects to take on multiple forms

• Abstraction - hiding implementation details from users
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Q1. Types of Design Patterns and explain any one
Ans. 
Design patterns are reusable solutions to common software problems. One example is the Singleton pattern.
• Creational patterns: Singleton, Factory, Abstract Factory, Builder

• Structural patterns: Adapter, Bridge, Composite, Decorator, Facade, Flyweight, Proxy

• Behavioral patterns: Chain of Responsibility, Command, Interpreter, Iterator, Mediator, Memento, Observer, State, Strategy, Template Method, Visitor

• Singleton pattern e...read more
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