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Functional components are simpler, stateless, and use hooks. Class components have lifecycle methods and state management.
Functional components are simpler and easier to read/write.
Class components have lifecycle methods like componentDidMount, componentDidUpdate, etc.
Functional components use hooks for state management and side effects.
Class components use this keyword for accessing props and state.
Example: Funct...
React Hooks are functions that let you use state and other React features without writing a class.
React Hooks were introduced in React 16.8 to allow functional components to have state and lifecycle methods.
They allow you to reuse stateful logic across multiple components without changing the component hierarchy.
Some commonly used React Hooks are useState, useEffect, useContext, and useReducer.
Example: useState ho...
Fixed LOD is used to create a level of detail that remains constant regardless of the view's dimensions.
Fixed LOD helps in maintaining a consistent level of detail in the visualization.
It is useful when we want to focus on a specific aspect of the data.
Fixed LOD can be used to create a reference line or a benchmark for comparison.
For example, we can use fixed LOD to show the average sales for a specific category o...
Windows key in Oracle refers to the key used to access the Start menu and other Windows features while using Oracle applications.
The Windows key can be used to quickly switch between Oracle applications and other open programs on the computer.
Pressing the Windows key + D will minimize all open windows and show the desktop.
The Windows key can also be used to open the Run dialog box and access various system setting...
LOD functions in Tableau are used to perform calculations at different levels of detail.
FIXED LOD functions: used to create a calculation that is independent of the level of detail in the view
INCLUDE LOD functions: used to create a calculation that includes a specific dimension in the view
EXCLUDE LOD functions: used to create a calculation that excludes a specific dimension in the view
Examples: {FIXED [Region]: SU...
Delete, drop, and truncate are SQL commands used to remove data from a table.
DELETE command removes specific rows from a table
DROP command removes an entire table from the database
TRUNCATE command removes all rows from a table
Query to delete null values in Oracle
Use the DELETE statement with the IS NULL condition
Specify the table name and column name in the WHERE clause
Commit the changes after executing the query
Angular is a popular JavaScript framework for building web applications.
Angular provides a powerful template system for building UI components.
It supports two-way data binding, making it easy to keep the UI in sync with the data model.
Angular has a built-in dependency injection system for managing application components.
It includes a powerful router for managing application navigation.
Angular also provides a compr...
As a project manager, I ensured effective stakeholder management by identifying their needs and expectations, communicating regularly, and addressing their concerns promptly.
Identified stakeholders and their interests
Established regular communication channels
Addressed concerns and issues promptly
Managed expectations and provided updates
Built relationships and trust with stakeholders
SharePoint migration involves planning, preparation, and execution of moving data from one environment to another.
Assess current SharePoint environment
Identify migration goals and requirements
Choose migration method (manual or automated)
Prepare source and target environments
Perform data migration and testing
Train users on new environment
Monitor and troubleshoot any issues
Consider third-party migration tools for co...
posted on 19 Dec 2024
I applied via AmbitionBox and was interviewed in Nov 2024. There was 1 interview round.
All are depends technical
As a strong person is.
Becouse all works technical support
They inquired about aptitude and logical reasoning.
Experienced QA professional with a strong background in quality assurance processes and procedures.
Over 5 years of experience in quality assurance roles
Proficient in creating and executing test plans and test cases
Skilled in identifying and documenting software defects
Strong knowledge of QA methodologies and tools
Excellent communication and problem-solving skills
I applied via Referral and was interviewed in Aug 2024. There were 4 interview rounds.
Catboost handles categorical features by encoding them using target statistics and optimizing the tree structure during training.
Catboost automatically handles categorical features without the need for one-hot encoding
It encodes categorical features using target statistics like mean target value of each category
Catboost optimizes the tree structure during training to handle categorical features efficiently
Loss function is a measure of how well a model predicts the expected outcome compared to the actual outcome.
Loss function quantifies the difference between predicted values and actual values in a machine learning model.
It is used to optimize the model by adjusting the parameters to minimize the loss.
Common loss functions include Mean Squared Error (MSE), Cross Entropy Loss, and Hinge Loss.
In regression tasks, the loss ...
My expected salary is competitive based on my experience, skills, and the market rate for this position.
Research the average salary range for Lead quantitative analytics specialists in the industry
Consider your level of experience and skills when determining your expected salary
Be prepared to negotiate based on the company's offer and benefits package
I applied via Company Website and was interviewed in Oct 2024. There were 2 interview rounds.
Led a cross-functional team in developing a cloud-based application for real-time data analytics, enhancing operational efficiency.
Managed a team of 8 developers, ensuring timely delivery of project milestones.
Implemented Agile methodologies, resulting in a 30% increase in team productivity.
Collaborated with stakeholders to gather requirements, leading to a user-friendly interface.
Utilized AWS for cloud deployment, whi...
Debtor Ageing Analysis is a method used to track and categorize the age of outstanding debts owed to a company.
Debtor Ageing Analysis helps businesses understand the distribution of their outstanding debts by age.
It categorizes debts based on how long they have been outstanding, such as current, 30 days past due, 60 days past due, etc.
This analysis helps businesses identify potential cash flow issues and prioritize col...
Ledger scrutiny is the process of examining financial records to ensure accuracy and compliance with regulations.
It involves reviewing transactions, balances, and supporting documentation.
Errors or discrepancies are identified and corrected during the scrutiny process.
Ledger scrutiny helps in detecting fraud, ensuring transparency, and maintaining financial integrity.
Examples include reconciling bank statements with ac...
SDLC life cycle is a process followed by software development teams to design, develop, and test high-quality software.
SDLC stands for Software Development Life Cycle
It includes phases like planning, analysis, design, implementation, testing, and maintenance
Each phase has specific goals and deliverables to ensure the software meets requirements
Examples of SDLC models include Waterfall, Agile, and DevOps
Bug life cycle is the process of identifying, reporting, fixing, and verifying bugs in software development.
Bug identification: Bugs are identified through testing, user feedback, or code reviews.
Bug reporting: Bugs are reported in a bug tracking system with details like steps to reproduce, severity, and priority.
Bug fixing: Developers address the reported bugs by analyzing the root cause and implementing a fix.
Bug ver...
SDLC life cycle is a process used by software development teams to design, develop, and test high-quality software.
SDLC stands for Software Development Life Cycle
It includes phases like planning, analysis, design, implementation, testing, and maintenance
Each phase has specific goals and deliverables to ensure the software meets requirements
Examples of SDLC models include Waterfall, Agile, and DevOps
Addressing underperformance involves identifying root causes, providing support, and setting clear expectations for improvement.
Identify Root Causes: Conduct one-on-one meetings to understand the reasons behind underperformance, such as lack of skills or personal issues.
Set Clear Expectations: Clearly outline performance expectations and goals, ensuring the individual understands what is required to succeed.
Provide Sup...
I appeared for an interview in Apr 2025, where I was asked the following questions.
I have extensive experience in consumer loans, including processing, underwriting, and customer service.
Managed a team that processed over 500 consumer loan applications monthly, ensuring compliance with regulations.
Implemented a new software system that reduced loan processing time by 30%.
Conducted training sessions for staff on best practices in consumer loan underwriting.
Worked directly with customers to explain loa...
Yes, I have disbursed live experience through various leadership roles and team projects.
Led a team of 10 in a software development project, improving delivery time by 20%.
Facilitated weekly meetings to enhance team communication and collaboration.
Implemented a mentorship program that increased junior developers' productivity.
Managed conflict resolution within the team, fostering a positive work environment.
The mortgage life cycle encompasses all stages from application to payoff, including underwriting, closing, and servicing.
Application: Borrowers submit financial information and loan requests.
Underwriting: Lenders assess risk and determine loan eligibility based on credit scores and income.
Closing: Finalization of the loan agreement, where documents are signed and funds are disbursed.
Servicing: Ongoing management of th...
I appeared for an interview in Apr 2025, where I was asked the following questions.
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
Promises are objects representing the eventual completion or failure of an asynchronous operation.
Promises are used to handle asynchronous operations in JavaScript.
They can be in one of three states: pending, fulfilled, or rejected.
Promises can be chained using .then() to handle success and failure.
They help avoid callback hell and make code more readable and maintainable.
What people are saying about Wells Fargo
Some of the top questions asked at the Wells Fargo interview for experienced candidates -
The duration of Wells Fargo interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 146 interview experiences
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Hyderabad / Secunderabad
4-9 Yrs
₹ 6.5-13.6 LPA
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