The circus solutions Interview Questions and Answers

Q1. Basic python coding
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Q2. Selenium, sql, python coding
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Q1. Mid level questions on selenium
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Q2. SQL and python coding
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Q1. About Your project
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Q2. CI/CD,AWS,Docker
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Q3. Any certification
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Yes, I have obtained the AWS Certified DevOps Engineer - Professional certification.
• Obtained AWS Certified DevOps Engineer - Professional certification

• Certification validates expertise in implementing and managing continuous delivery systems on AWS

• Demonstrates ability to automate security controls, governance processes, and compliance validation
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Q1. Projects,Platforms,Docker
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Q2. About your skills in platforms
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Basic aptitude-10 question,digital moderate -Question,analog moderate -10 question,verilog and system verilog -10 question

Q1. Latches and flip flop all characteristics equation and proof of the characteristics equation in flip flop.applications of flip flop
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Q2. OOPS,INHERITANCE,VERILOG,BLOCKING - NON BLOCKING ASSIGNMENT OPERATOR and all the basic operations of verilog .
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Q3. Discussion on work experience.
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Q1. What is OOP Concepts
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OOP Concepts refer to the principles of Object-Oriented Programming, including encapsulation, inheritance, and polymorphism.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (object)

• Inheritance: Allowing a new class to inherit properties and behavior from an existing class

• Polymorphism: The ability for objects of different classes to respond to the same message in different ways
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Q2. What is Method Overloading and Method Overriding
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Method overloading is when multiple methods have the same name but different parameters. Method overriding is when a subclass provides a specific implementation of a method that is already provided by its parent class.
• Method overloading involves creating multiple methods in the same class with the same name but different parameters.

• Method overriding occurs in a subclass that provides a specific implementation of a meth...read more
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Q3. Servlet Life Cycle
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Q4. Spring boot annotations
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Q5. What you know about Multithreading
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Multithreading is a programming concept where multiple threads run concurrently within a single process.
• Allows for parallel execution of tasks

• Improves performance by utilizing multiple CPU cores

• Requires synchronization to prevent race conditions

• Examples: creating a GUI application with responsive UI, processing multiple requests simultaneously in a web server
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Q6. What are design patterns you follow in microservices architecture
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Some design patterns in microservices architecture include Service Registry, Circuit Breaker, and API Gateway.
• Service Registry: Allows services to dynamically discover and communicate with each other.

• Circuit Breaker: Prevents cascading failures by failing fast and providing fallback mechanisms.

• API Gateway: Acts as a single entry point for clients to access multiple microservices.

• Event Sourcing: Stores the state of a sy...read more
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Q7. What is JDK Vs JIT
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JDK is Java Development Kit, which includes tools for developing Java applications. JIT is Just-In-Time compiler, which compiles Java bytecode to native machine code at runtime.
• JDK is a software development kit used for developing Java applications.

• JIT is a component of the Java Virtual Machine (JVM) that improves the performance of Java applications by compiling bytecode to native machine code at runtime.

• JDK includes ...read more
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Q1. Java , multithreading
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Q2. Implement your thread pool
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A thread pool is a collection of worker threads that efficiently execute asynchronous tasks.
• Create a fixed-size queue to hold tasks.

• Create a group of worker threads that continuously take tasks from the queue and execute them.

• Implement a mechanism to add tasks to the queue for execution.

• Consider using a thread-safe data structure for the task queue.

• Ensure proper synchronization to avoid race conditions.
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System design parking lot system

It was moderate level

Topic given on current scenario

Q1. Highway cross section
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Q2. Highway Traffic question
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Q1. One very simple coding question
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Q2. One HLD of Netflix question
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Q1. About Market In B2b and b2c
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Q2. Work Experience
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Q1. Surface Solutions Market Strategy
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