Excelsior Technologies® Junior Software Developer Interview Questions and Answers

Q1. Basic Technical Interview
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Q2. Basics on Framework used
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Q3. Infrastructure related
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Q4. Process and security
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Q1. Salary expectations and negotiation
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Employee model CRUD APIS USING SRPING BOOT & MYSQL

Q1. TELL ME ABOUT YOUR SELF
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Q2. SPRING BOOT VS SPRING
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Spring Boot is a framework that simplifies Spring development by providing pre-configured settings and dependencies.
• Spring Boot is built on top of the Spring framework.

• Spring Boot provides a standalone executable that can run the application.

• Spring Boot provides auto-configuration, which reduces the need for manual configuration.

• Spring Boot provides a wide range of starter dependencies that can be easily added to the p...read more
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Q3. JPA VS HIBERNATE WHAT IS ADVANTAGE USING JPA
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JPA is a specification while Hibernate is an implementation of JPA. JPA provides a standard API for ORM frameworks.
• JPA is a standard API for ORM frameworks

• JPA provides a vendor-neutral interface

• JPA allows for easy switching between ORM frameworks

• Hibernate is an implementation of JPA

• Hibernate provides additional features beyond JPA
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Q4. WHTA IS MYSQL GROUP BY & DISTINCT
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MySQL GROUP BY is used to group rows with same values. DISTINCT is used to remove duplicate values from a column.
• GROUP BY is used with aggregate functions like COUNT, SUM, AVG, etc.

• DISTINCT is used to retrieve unique values from a column.

• GROUP BY and DISTINCT can be used together to group and retrieve unique values.

• Example: SELECT COUNT(*) FROM table_name GROUP BY column_name;

• Example: SELECT DISTINCT column_name FROM t
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Q5. WHAT ARE SCOPES ARE AVAILABLE IN SPRING
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Spring has four scopes: Singleton, Prototype, Request, and Session.
• Singleton scope creates a single instance of a bean.

• Prototype scope creates a new instance of a bean every time it is requested.

• Request scope creates a new instance of a bean for each HTTP request.

• Session scope creates a new instance of a bean for each HTTP session.
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Q1. How much you can code in one day if we needed 10000 line of code in one day?
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It is not possible to accurately estimate the number of lines of code that can be written in one day.
• The number of lines of code that can be written in a day depends on various factors such as complexity, requirements, and experience.

• It is important to focus on writing clean and efficient code rather than just aiming for a specific number of lines.

• Collaboration and teamwork can also impact the productivity and speed of...read more
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Q2. Can you work over time if needed ?
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Q3. You are ready to learn technology Clint want?
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Q4. What are the technology you know?
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I have knowledge in various technologies used in software development.
• Java

• Python

• C++

• HTML/CSS

• JavaScript

• SQL

• Git

• Linux

• Agile methodologies
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Q5. How much you rate your self in each of technology
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Q1. Technical round
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Deluge script which is Zoho internal script

Q1. General discussion
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Test assessing an individual's aptitude to become a fighter pilot

Q1. Tell me about yourself Why do you want to work here What are your strengths and weaknesses
Ans. 
I am a passionate software engineer with a strong desire to learn and grow. I am excited about the opportunity to work at this company.
• I have a Bachelor's degree in Computer Science and have completed multiple internships in software development.

• I am proficient in programming languages such as Java, Python, and JavaScript.

• My strengths include problem-solving, attention to detail, and strong communication skills.

• One of ...read more
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Q2. Are you a team player
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Q3. What is your hobbies
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Q4. What is your aim
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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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Check the requirements gathering and create documentation like FRD,BRD proces