Enerfac Solutions Engineering Manager Interview Questions and Answers for Experienced

Our large deal customers include Fortune 500 companies in the technology, automotive, and healthcare industries.

• Fortune 500 companies

• Technology industry

• Automotive industry

• Healthcare industry

I am certified in AWS Certified Solutions Architect - Associate and Google Cloud Certified - Professional Cloud Architect.

• AWS Certified Solutions Architect - Associate

• Google Cloud Certified - Professional Cloud Architect

Key aspects include scope clarity, feasibility, alignment with goals, deliverables, timeline, and budget.

• Scope clarity: Ensure the SoW clearly defines the project scope, objectives, and deliverables.

• Feasibility: Assess if the proposed project can be realistically executed within the given constraints.

• Alignment with goals: Verify that the SoW aligns with the overall strategic goals and objectives of the organization.

• Del...read more

I have led various financial services customer projects, including implementing new banking systems and developing financial software solutions.

• Implemented a new core banking system for a major financial institution

• Developed a mobile banking application for a regional credit union

• Led a team in creating a risk management software for an investment firm

I have handled various types of Java projects including tech migration.

• E-commerce platform migration from Java 7 to Java 8

• Legacy system modernization using Java Spring framework

• Integration of Java applications with cloud services like AWS

• Migration of Java web applications to microservices architecture

Binary search algorithm efficiently finds the target value in a sorted array.

• Divide the array in half and compare the target value with the middle element.

• If the target value is smaller, search the left half. If larger, search the right half.

• Repeat the process until the target value is found or the subarray is empty.

Database optimization involves improving the performance of a database system by reducing response time and resource consumption.

• Identify and eliminate redundant data

• Index frequently queried columns

• Normalize database schema

• Optimize queries by using appropriate joins and filters

• Use caching mechanisms to reduce database load

Use input validation, output encoding, and proper escaping to prevent XSS attacks.

• Sanitize user input by validating and filtering all input data.

• Encode output data to prevent malicious scripts from being executed.

• Escape special characters in user input before displaying it on the website.

• Implement Content Security Policy (CSP) to restrict the sources of content that can be loaded on your website.

Routing, hooks, service, and directives are all important concepts in software engineering.

• Routing refers to the process of determining how an application responds to a client request.

• Hooks are functions that allow developers to tap into the lifecycle of a component or application.

• Services are reusable pieces of code that provide functionality to an application.

• Directives are markers on a DOM element that tell AngularJ...read more

URL shortener system design for efficient redirection of long URLs to short URLs

• Use a unique identifier for each long URL to generate a short URL

• Implement a database to store mappings between short URLs and long URLs

• Consider using a hashing algorithm to generate short URLs

• Implement a caching mechanism to improve performance

• Ensure scalability by using distributed systems and load balancing