DocuSign Senior Technical Lead Interview Questions and Answers

Q1. Explain a complex .net core project you have worked on
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Q1. How have you evolved as a technical lead over the course of your career
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Q1. What are your long term career goals
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Q1. What is Exception handling in Java?
Ans. 
Exception handling in Java is a mechanism to handle runtime errors and prevent program crashes.
• Exceptions are objects that are thrown at runtime when an error occurs.

• Try block is used to enclose the code that might throw an exception.

• Catch block is used to handle the exception and provide a specific response.

• Finally block is used to execute code regardless of whether an exception is thrown or not.

• Example: try { // code...read more
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Code snippets apti to guess output

5 questions with each 15 min time

Long coding with 2 hrs time

Q1. Db modelling for accounting app
Ans. 
Database modeling for an accounting application
• Identify entities such as customers, invoices, transactions, and accounts

• Establish relationships between entities (e.g. one-to-many, many-to-many)

• Consider normalization to reduce redundancy and improve data integrity

• Use primary keys and foreign keys to maintain data consistency

• Implement constraints to enforce business rules (e.g. unique constraints, check constraints)
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Q2. Class diagram and system design for any fintech app
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A fintech app class diagram and system design involves modeling classes, relationships, and interactions for financial services.
• Identify key classes such as User, Account, Transaction, and Payment

• Define relationships between classes (e.g. User has many Accounts, Account has many Transactions)

• Consider security measures for sensitive financial data

• Include features like authentication, authorization, and encryption

• Design ...read more
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Q1. Difference between custom Metadata and custom settings
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Custom metadata is customizable, deployable, and upgradeable application metadata, while custom settings are application settings that can be accessed using Apex code.
• Custom metadata is deployable and upgradeable, while custom settings are not

• Custom metadata is customizable at the field level, while custom settings are not

• Custom metadata can be accessed in Apex using SOQL queries, while custom settings can be accessed
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Q2. Basic implementation questions
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Q1. Tell about your most challenging task
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Q2. Can we call Aura from LWC
Ans. 
Yes, Aura can be called from LWC using the lightning namespace
• Aura can be called from LWC using the 'lightning' namespace

• You can use 'lightning/navigation' to navigate to a record page or URL

• You can also use 'lightning/messageService' to communicate between components
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Q1. Scenario based questions
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Q2. Previous project related que
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Q3. Asset and workflow related que
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Q1. Asset or wf que
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Q2. Sling resolver case scenario
Ans. 
Sling resolver case scenario involves resolving resource paths in Apache Sling.
• Understand how Sling resolves resource paths based on the request URL

• Know how Sling uses ResourceResolver to map URLs to resources

• Be familiar with Sling's resource resolution algorithm
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Q1. Basic info about myself and profile
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Q2. Expectations about salary
Ans. 
Salary expectations should be based on industry standards, experience, and qualifications.
• Research industry standards for the position

• Consider your level of experience and qualifications

• Be prepared to negotiate based on the job responsibilities and benefits offered
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Q1. OOPS hibernate
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Q2. String Angular javascript node js
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Q1. Work invironmet
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Collaborative, fast-paced, innovative work environment with emphasis on teamwork and continuous learning.
• Open communication and collaboration among team members

• Fast-paced and dynamic work environment

• Emphasis on innovation and creativity

• Teamwork and support for continuous learning and growth
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Q2. My thoughts ,what is work process
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Q1. Microservice architecture based questions for error handling
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Q2. Kafka architecture based question
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Q1. Design a system reading from a CDN
Ans. 
Design a system to read from a CDN
• Utilize a CDN to store and deliver content efficiently

• Implement caching mechanisms to reduce load times

• Use a content delivery network like Cloudflare or Akamai

• Consider implementing a multi-CDN strategy for redundancy and performance optimization
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Q2. How would you do memory management
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Memory management involves allocating and deallocating memory efficiently to optimize system performance.
• Use dynamic memory allocation functions like malloc, calloc, and realloc to allocate memory as needed

• Track memory usage and release unused memory using free function to prevent memory leaks

• Implement memory pooling or caching to reuse memory blocks and reduce overhead of frequent allocation/deallocation

• Use memory pro...read more
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All questions cs fundamentals

Basic coding questions

Q1. Technical interview
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Q1. Second technical interview kind of managerial
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Q1. Basic hr questions
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