J&F Interview Questions and Answers

Precast concrete is a construction material produced by casting concrete in a reusable mold or form which is then cured in a controlled environment.

• Precast concrete elements are manufactured off-site and transported to the construction site for assembly.

• Common precast concrete products include beams, columns, walls, slabs, and panels.

• The use of precast concrete can help reduce construction time, improve quality co...read more

My expected CTC is negotiable based on the company's compensation structure and my skills and experience.

• I am open to discussing the compensation package based on the role and responsibilities

• I have researched the industry standards and company's compensation structure

• I am looking for a fair and competitive salary package

• I am willing to consider other benefits such as stock options, health insurance, and bonuses

• I ...read more

Protect against injection attacks by validating user input and using parameterized queries.

• Validate user input by checking for expected data types and formats

• Use parameterized queries to prevent malicious code from being executed

• Implement input sanitization to remove potentially harmful characters

• Limit user privileges to only necessary actions

• Regularly update and patch software to address known vulnerabilities

Our security protocol involves multiple layers of protection and continuous monitoring.

• We conduct regular security audits to identify vulnerabilities.

• We implement strong access controls and authentication mechanisms.

• We use encryption to protect sensitive data in transit and at rest.

• We monitor network traffic and system logs for suspicious activity.

• We have an incident response plan in place to quickly address any s...read more

Scope determines the accessibility of variables and functions in JavaScript.

• Variables declared with var keyword have function scope.

• Variables declared with let and const keywords have block scope.

• Global variables have global scope.

• Functions can access variables in their own scope and any outer scope.

• Closure allows inner functions to access variables in their outer function's scope.

I have worked with various design software including AutoCAD, SolidWorks, and SketchUp.

• AutoCAD for 2D drafting and modeling

• SolidWorks for 3D modeling and simulation

• SketchUp for architectural and interior design

• Adobe Creative Suite for graphic design

• PTC Creo for product design and development