Unitedlayer Senior Infrastructure Engineer Interview Questions, Process, and Tips

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
Ans. 
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. Your life, about you, college family and friend your likes and dislikes and your previous employers
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Q1. More than technology,a senior recruiter asks where you stay which gali you stay,which temple is near by,what your husband do,getting into more personal and final he will ask your janam kundali and tell you...read more
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Q1. Senior recruiter will ask more personal questions
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General Assignment for grammar check

Q1. Introduction about your self
Ans. Should be polite and Confident while giving your answers
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Q2. BGC verification about your education and experience
Ans. Once BGC is done, should be knowledgeable of laptop and pc hardware is suggestible
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Q3. Difference between RAM & ROM
Ans. Should say a few differences between both
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Q4. What are the typed of software that we use on our systems
Ans. Should say about the OS available in the market
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Q5. What was your expectations about salary
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I expect a salary that reflects my skills, experience, and the industry standards for a Technical Support Engineer.
• Research industry standards: For example, the average salary for a Technical Support Engineer in my area is around $60,000 to $70,000.

• Consider my experience: With over 3 years in technical support, I believe a salary in the range of $65,000 to $75,000 is reasonable.

• Value of skills: My proficiency in troubl...read more
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In 1st round, they checked typing speed, customer handling skills, psychology test

Q1. Just basic questions related to Hardware components
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Q2. What are the hardware components
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Hardware components are physical parts of a computer system that can be seen and touched.
• Central Processing Unit (CPU)

• Random Access Memory (RAM)

• Hard Disk Drive (HDD)

• Solid State Drive (SSD)

• Motherboard

• Power Supply Unit (PSU)

• Graphics Processing Unit (GPU)

• Sound Card

• Network Interface Card (NIC)

• Optical Drive
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Q1. What are your salary expectations?
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Q2. Share details of your previous job.
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Q3. Tell me about yourself.
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