Ultramain Systems Java Developer Interview Questions and Answers

Onlin test consist pf easy numerical questions

Easy questions not so difficult

Q1. Java oops concept
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Q2. Basic sprophramming questions
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Q3. Networking firewall cisco
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Q1. Personal questions
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Q2. Whetehr to willing to work in any locations
Ans. 
Yes, I am willing to work in any location for the right opportunity.
• I am open to relocating for the right job opportunity

• I am flexible and adaptable to new environments

• I believe working in different locations can provide valuable experiences and growth opportunities
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Q1. Circuit breaker pattern
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Q2. Aws S3 access via ECS
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Q1. Time Complexity
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Q2. Coding question and SQL queries
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Q1. How can a Spring Boot project be created to develop an API that returns specified data?
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Q2. What is the code to print a right-angled triangle of numbers based on a given input number?
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They asked question about myself

Gave codeing in advance java concepts

Two hard level DSA questions

Q1. Core Java questions
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Q2. 3 Coding problems to solve
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Q1. Worst thing was he started asking Devops questions to a Java Developer.
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Q2. Why is your current company not utilizing a technology that I am familiar with, despite my ability to answer all related questions accurately?
Ans. 
Current company may have different priorities, budget constraints, existing systems, or may not see the immediate need for the technology.
• Different priorities: Company may be focusing on other projects or technologies that are deemed more important at the moment.

• Budget constraints: Implementing new technology can be costly and the company may not have the budget for it.

• Existing systems: Company may already have systems...read more
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Q1. Method reference vs lambda functions
Ans. 
Method reference is a shorthand syntax for lambda expressions in Java.
• Method reference is more concise and readable than lambda expressions.

• Method reference can be used to refer to static methods, instance methods, and constructors.

• Lambda expressions are more flexible and can be used in situations where method reference is not applicable.
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Q2. SOLID Principles
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Q1. What is java and why its imp
Ans. 
Java is a high-level programming language known for its portability, security, and versatility.
• Java is platform-independent, meaning it can run on any device with a Java Virtual Machine (JVM).

• It is object-oriented, allowing for modular and reusable code.

• Java is widely used in web development, mobile applications, enterprise software, and more.

• Its strong security features make it a popular choice for building secure app...read more
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Q2. What is javascript and c++ and why its imp
Ans. 
JavaScript and C++ are programming languages used for web development and system programming respectively.
• JavaScript is a scripting language used for front-end web development.

• C++ is a high-level programming language used for system programming and software development.

• JavaScript is essential for creating interactive web pages and dynamic content.

• C++ is important for developing high-performance applications and operati
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Q3. What is platform independence language
Ans. 
Platform independence language refers to a programming language that can run on any platform without needing to be recompiled.
• Java is a platform independence language because it uses the Java Virtual Machine (JVM) to run on any platform.

• Platform independence allows Java programs to be written once and run anywhere, saving time and effort for developers.

• Other examples of platform independence languages include Python an
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