LinkedIn Spring Framework Assessment Answers
The LinkedIn Skill Assessments feature allows you to demonstrate your knowledge of the skills you’ve added to your profile. Job posters on LinkedIn can also add Skill Assessments as part of the job application process. This allows job posters to more efficiently and accurately verify the crucial skills a candidate should have for a role.
The topics in the Spring Framework assessment include:
- Core
- Web
- TOP
- Data
- Boot
- Security
- REST
- Testing
Question Format
Multiple Choice
Language
English
LinkedIn Spring Framework Assessment Questions and Answers
- Filters are called before a request hits the DispatcherServlet.They allow for interception-style, chained processing of web requests for security, timeouts, and other purposes.
- Filters are used with a checksum algorithm that will filter invalid bytes out of a byte stream request body and allow for the processing of HTTP requests from the DispatcherRequestServlet.
- Filters are used with a checksum algorithm that will filter invalid bytes out of an octet stream a multipart upload and allow for chained processing of WebDispatcherServlet requests.
- Filters are used to validate request parameters out of the byte stream request body and allow for the processing of requests from the DispatcherRequestServlet.
- A resource is the actual String literal that composes a URI that is accessed on a RESTful web service.
- It is an abstract concept that represents a typed object, data, relationships, and a set of methods that operate on it that is accessed via a URI.
- A REST service has a pool of resources composed of allocations of memory that allow a request to be processed.
- A resource for a REST service is an explicit allocation of a thread or CPU cycle to allow a request to be processed.
- @AfterError
- @AfterReturning
- @AfterException
- @AfterExecution
- It supports the internationalization of web applications by detecting a user’s locale.
- It generates a view by mapping a logical view name returned by a controller method to view technology.
- It creates a unique view determined by the user’s browser type, supporting cross-browser compatibility.
- It maps custom parameters to SQL views in the database, allowing for dynamic content to be created in the response.
- Spring automatically generated code for you based on your YAML config that defined a MethodInterceptor chain that intercepts calls to the instance and computed SQL on the fly.
- A JDK proxy instance is created, which backs the repository interface, and a MethodInterceptor intercept calls to the instance and routes as required.
- The Spring JDK proxy creates a separate runtime process that acts as an intermediary between the database and the Web server, and intercepts call to the instance, and handles requests.
- Spring automatically generated code for you based on your XML config files that define a SpringMethodAutoGeneration factory that intercepts calls to the instance and creates a dynamic method that computer SQL on the fly.
- SpEL(Spring Expression Language) runs in the JVM and can act as a drop-in replacement for Groovy or other languages.
- SpEL(Spring Expression Language) supports boolean and relational operators and regular expressions and is used for querying a graph of objects at runtime.
- SpEL(Spring Expression Language) allows you to build, configure, and execute tasks such as building artifacts and downloading object dependencies.
- SpEL(Spring Expression Language) natively transpires one JVM language to another, allowing for greater flexibility.
- dynamic chaining
- banding
- weaving
- interleaving
- JDK Dynamic proxy can proxy the only interface, so it is used if the target implements at least one interface. A CGLIB proxy can create a proxy by subclassing and is used if the target does not implement an interface.
- Only JDK Dynamic proxies are used in the Spring Bean Lifecycle. CGLIB proxies are used only for integrating with other frameworks.
- Only CGLIB proxies are used in the Spring Bean Lifecycle. JDK Dynamic proxies are used only for integrating with other frameworks.
- JDK Dynamic proxy can only be using an abstract class extended by a target. A CGLIB proxy can create a proxy through bytecode interweaving and is used if the target does not extend an abstract class.
- getArgs()
- getExceptions()
- getSignature()
- getTarget()
- 1. afterPropertiesSet() 2. init-method 3. @PostConstruct
- 1. @PostConstruct 2. afterPropertiesSet() 3. init-method
- 1. init-method 2. afterPropertiesSet() 3. @PostConstruct
- You cannot use these methods together-you must choose only one.
- It’s a transaction attribute configured by the spring.security.transactions.xml config file that uses Spring’s transaction implementation and validation code.
- It’s a transaction that must actively validate by the bytecode of a transaction using Spring’s TransactionBytecodeValidator class. Default Transaction behavior rolls back on validation exception but commits on proper validation
- It creates a proxy that implements the same interface(s) as the annotated class, allowing Spring to inject behaviors before, after, or around method calls into the object being proxied.
- It’s a transaction that must be actively validated by Spring’s TransactionValidator class using Spring’s transaction validation code. Default Transaction behavior rolls back on validation exception.
- Nothing will print
- startup init
- init
- startup
- formatter.getClass()
- context.getClass()
- context.getBean(“formatter”).getClass()
- context.containsBean(“formatter”)
- SpringInitContainer
- ResourceLoader
- ApplicationEventPublisher
- BeanFactory
- @Secured
- @RequiresRole
- @RestrictedTo
- @SecurePath
- ==========================
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Saturday, July 31, 2021
LinkedIn Agile Methodologies Assessment Quiz Answers
Why Choose Our LinkedIn Agile Methodologies Assessment Answers?
We have entertained ourselves with the practice where our experts did not just produce the best LinkedIn Agile Methodologies Assessment Answers, however, they do thorough testing. We are enthusiastic about testing our answers through a real environment consistently.
The LinkedIn Skill Assessments feature allows you to demonstrate your knowledge of the skills you’ve added to your profile. Job posters on LinkedIn can also add Skill Assessments as part of the job application process. This allows job posters to more efficiently and accurately verify the crucial skills a candidate should have for a role.
The topics in the Agile Methodologies assessment include:
- Agile Ceremonies
- Agile Mindset and Culture
- Frameworks and Scaling
- Product Owner
- Team Facilitator
Question Format
Multiple Choice
Language
English, French
LinkedIn Agile Methodologies Assessment Questions and Answers
- the Product Owner with help from Operations
- the Tech Lead with help from the Product Owner
- the Product Owner with help from the Tech Lead
- the Tech Lead with help from Operations
- Congratulate the team on their great work.
- Stand outside the circle of developers and listen for impediments.
- The Scrum Master should not attend—this meeting is for developers only.
- Ask each developer what they did since the last daily standup.
- the team’s velocity
- the number of stories in the product backlog
- the stories that are ready
- the team’s capacity
- Give the team members space and time to deal with their personal issues.
- Tell the others on the team that their teammate needs some emotional support.
- Notify the team member’s manager of your observations and ask the manager for help.
- Ask the team member if they would like to talk about what might be going on with them personally.
- It is a “push” system.
- It is “push” at the top and “pull” at the bottom.
- It is a “pull” system.
- It is neither “push” nor “pull.”
- None—the Scrum Master should prioritize the work in the sprint backlog.
- The PO should prioritize the items in the sprint backlog.
- The developers prioritize work unless they cannot complete it, in which case the PO should prioritize the remaining work.
- None—the developers should prioritize the work in the sprint backlog.
- quality
- predictability of delivery
- cost of delay
- return on investment
- to maximize the return on investment
- to determine the economic sequencing of the backlog
- to visualize queue length
- to fulfill a commitment to quality
- low-value and high-risk
- high-value and high-risk
- high-value and low-risk
- low-value and low-risk
- They help extend the Architectural Runway.
- They connect vision to a mission so the organization can be successful.
- They support team building.
- They remove the impediments to quality.
- The team demonstrates its completed work.
- The team reflects on how to improve its performance.
- Items in the backlog may be reprioritized.
- Stakeholders give feedback about the work completed.
- split by line-of-business
- split compound user stories
- split by alternative paths
- split by interface
- the Scrum Master
- a self-organizing team
- the Product Owner
- the Product Manager
- focus
- integrity
- courage
- commitment
- The team does not get credit for the story’s points in its velocity calculation.
- The story should be sliced to reflect the work completed.
- The acceptance criteria should be adjusted to reflect the work completed.
- The story should be shown to stakeholders for their feedback.
- It is a list of work items that are behind schedule.
- The items are maintained in priority order.
- Anyone on the team can propose an item for it.
- It includes all of the work to be done.
- risk-based spike
- risk-adjusted backlog
- risk velocity chart
- risk burndown graph
- This is not a good idea unless there has been recent employee feedback that people feel underappreciated.
- It is a good idea as long as a different person is recognized in each sprint.
- It is a good idea because awards can motivate people to do their best.
- This is not a good idea because it can destroy the team unity that is essential to achieving high performance. <<<—CORRECT
- A Kanban has an explicit rule to limit WIP.
- A Kanban shows the backlog of work.
- A Kanban does not use a Definition of Done.
- A Kanban shows the status of the work items.
- Ask the team’s manager to make role assignments so the team can catch up.
- Conduct a workshop to identify all of the things that need to be done and see who can help with each.
- Refer to the team’s RACI (Responsible, Accountable, Consulted, Informed) assignments.
- Meet with the Tech Lead and Product Owner to try to identify what can be done.
- One Scrum Master can support up to five teams.
- Large teams should have two Scrum Masters.
- There should be one Scrum Master per team.
- One Scrum Master can support one to three teams.
- in the Complex regime
- in the Complicated regime
- in the Chaotic regime
- in the Obvious regime
- Explain to the manager that this will be disruptive to the team and ask that another assignment be found.
- Explain the situation to the team and ask them to go with the flow.
- Explain the situation to your manager and ask them to resolve it.
- When the temporary developer shows up, assign them to write documentation.
- Share the feedback from the PO and challenge the team to increase their velocity.
- Ask the PO to explain the business context to the team.
- Explain the impact of technical debt on the PO and the benefits of devoting some capacity to reducing it.
- Hold a Value Stream Mapping workshop to identify and reduce waste.
- Hackathon
- Scrum at Scale
- Innovation and Planning
- Magnum Focus
- Agree to the manager’s request and notify the team.
- Propose that the manager attend only every other retrospective.
- Propose a different forum for the manager to meet with the team.
- Ask the team if it is okay with them that the manager attend.
- the team
- the Scrum Master
- the Product Owner
- the Engineering Manager
- The chance for rollback is high.
- It typically requires a high degree of automation.
- The administrative costs are high.
- Backward compatibility may be jeopardized.
- story point estimating
- Definition of Done
- user story expansion
- backlog refinement
- Optimize for most work done.
- Maximize output and maximize outcome.
- Maximize outcome while minimizing output.
- Optimize resource utilization.
- The actor does not have to be a specified role in the solution.
- There must be multiple personas for each actor.
- The actor can be the system itself.
- The system cannot be the actor.
- Agile requires a high degree of up-front planning.
- Once the requirements are agreed to, the team can complete the work.
- Agile requires a high degree of discipline.
- Agile works best when there is no contract.
- Burndown charts show the work remaining to be done.
- Burnup charts show the work completed.
- Burndown charts are more useful than burnup charts.
- Agile project management tools can produce these automatically.
- Six Sigma
- Gemba walk
- Total Quality Management
- Kaizen
- Try to achieve consensus.
- Take a vote and the majority rules.
- Identify the most knowledgeable person and ask them to decide.
- Let the most senior member of the team decide.
- Embrace servant leadership.
- Estimate story points.
- Celebrate successes.
- Remove impediments
- Exploratory spike
- Backlog refinement
- Functional decomposition
- R&D
- Technical debt is another name for bugs
- It is at the Product Owner’s description to allocate effort to reduce technical debt.
- Adding technical debt should be avoided at all costs.
- Technical debt is what the Product Owner owes to the developers if they work a lot of overtime to complete the sprint.
- Absolute estimating is more reliable than relative estimating.
- Relative estimating is more reliable than absolute estimating.
- In estimating, accuracy is more important than precision.
- In estimating, the effort is more important than the time required.
- daily stand-ups
- Sprint Retrospectives
- story point estimating
- code reviews
- estimating story points
- refining acceptance criteria
- giving feedback to developers about the user stories
- demonstrating the work to stakeholders
- stories that meet the Definition of Done
- team velocity
- stories that meet the Definition of Ready
- team capacity
- Use a lottery system to assign each story.
- Share your observation with the team and invite them to own and solve the problem.
- During story point estimation increase the points assigned to the least interesting stories so the team can boost their velocity.
- Ask the Tech Lead to assign every story to a developer so they all get done efficiently and with accountability. //Answer?
- Sprint Review
- Sprint Retrospective //Answer?
- daily stand-up
- Sprint Demo
- sponsors or team members’ personalities and traits what the developers think are user-friendly real people, archetypal users, or composites of multiple users //Answer?
- descriptions of the product’s functionality and use
- It is a library of coding patterns.
- It is a software testing strategy.
- It is a standard for interface design.
- It is a model for skill development and mastery.
- Responding to change is more valuable than following a plan.
- Documenting requirements upfront is more valuable than at the end.
- Following the plan is essential for not going over budget.
- Contract negotiation should be used to settle disputes.
- It specifies core working hours.
- It clarifies the reporting relationships on the team.
- It defines the culture that the team aspires to achieve.
- It compiles everyone’s information.
- Work Flow Indicator
- Value Stream Map
- Story Map
- Kanban Beard //Answer?
- They are a relative measure of the effort needed to complete a story.
- They are a measure of development time only, test time is considered separately.
- They are a relative measure of the value of a story.
- They are a measure of time to complete a story.
- It is a technique for two or more teams to work together to coordinate their efforts.
- It is another name for the Scrum Master Community of Practice.
- It is an information radiator used to compare the velocity of several teams.
- It is the system demo for teams on the same release train.
- The PO must identify the intended users of the features on the backlog.
- The PO is responsible for estimating the size of the total.
- The PO must identify the dependencies that impact the backlog.
- The PO decides what to include in the backlog and what to exclude.
- It assigns developers to other teams to eliminate personality conflicts.
- It improves the functionality of the product,
- It recalibrates the success criteria for the product in the marketplace.
- It improves the design, which can lead to improved development efficiency and maintainability.
- Learn about new requirements.
- Learn feature suitability.
- Learn about feature usability.
- Learn about feature estimates.
- a list of KPIs for the team
- a list of overdue action items
- the task board
- a highly visible display of key performance data
- minimize change requests
- satisfy the customer
- get the job done on time
- achieve the desired ROI
- actors
- roles
- agents
- personas
- preproduction version
- focus group demonstrator
- Generation 1 product
- minimum viable product
- the Quality Manager
- the Product Manager
- the Scrum Master
- the Engineering Manager
- The team delivers no story points in that sprint.
- The team does regression testing before the production release.
- The team prepares to work on the product backlog.
- This is the time to inspect and adapt.
- The story meets the INVEST criteria.
- The team has completed all of the work in its Sprint.
- The story has been handed off to the DevOps team.
- The team has agreed on the criteria for story completion.
- its cost
- its licensing terms and conditions
- its benefits
- its features
- a meeting scheduler
- a record keeper
- a project manager
- an Agile coach
- mitosis
- story slicing
- disaggregation
- Divide and Conquer
- Bring the complaint to the other person and try to resolve the issue.
- Ask them to talk to the other person and try to work it.
- Notify HR of the problem and ask them to handle it.
- Invite both people to a meeting and try to mediate the conflict.
- the Tuckman model
- the Standard Team model
- Moore’s Team Framework
- the Siebert model
- Sprint Retrospective
- Sprint Review //Answer?
- Next-Sprint Planning
- Velocity Confirmation
- continuous delivery
- comprised of the teams within a program
- DevOps Center of Excellence
- Scrum of Scrums
- Understand them—try to align personal motivations with the team’s progress toward the project goals.
- Nurture them-goals are the reason why people want to be at work.
- Disregard them—personal views have no bearing on reaching the project goals.
- Leverage them—use personal goals to encourage team members to raise their performance levels.
- self-directed
- self-managed
- self-sustaining
- self-organizing
- Moscow
- Kano
- WSJF
- Kaizen
- The story has been tested end is ready for production release.
- The story is ready to be brought into a sprint. //Answer?
- The stakeholders are ready to discuss their requirements for a story.
- The team has completed sprint 0 and is ready to work.
- Centralize decision-making
- Apply systems thinking
- Take an economic view
- Unlock the intrinsic motivation of knowledge workers
- The chance for rollback is high
- It typically requires a high degree of automation
- Backward compatibility may be jeopardized
- The administrative costs are high
- It is an inventory of the team’s knowledge and skills that are used to plan the work that they do.
- It is the number of teams that a Team Facilitator can support concurrently.
- It is an adjustment to velocity, used in Spring Planning, to account for reduced availability of team members during the upcoming sprint.
- It is the maximum number of stories that will be allowed in a sprint.
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