Txd (india) Technology Interview Questions and Answers

I have over three years of experience managing PPC campaigns across various platforms, optimizing for performance and ROI.

• Managed Google Ads campaigns with a monthly budget of $10,000, achieving a 30% increase in conversions over six months.

• Conducted keyword research and A/B testing to improve ad copy, resulting in a 15% decrease in cost-per-click.

• Utilized analytics tools like Google Analytics and SEMrush to track camp...read more

As a PPC Executive, I manage and optimize pay-per-click campaigns to drive traffic and conversions for clients.

• Conduct keyword research to identify high-performing keywords, e.g., using tools like Google Keyword Planner.

• Create and manage PPC campaigns across platforms like Google Ads and Bing Ads, ensuring alignment with client goals.

• Analyze campaign performance metrics, such as CTR and conversion rates, to make data-d...read more

5S is a workplace organization method aimed at improving efficiency and safety through systematic organization and cleanliness.

• Sort (Seiri): Remove unnecessary items from the workspace. For example, clearing out unused tools from a machine operator's station.

• Set in Order (Seiton): Organize tools and materials for easy access. For instance, labeling storage bins for quick identification.

• Shine (Seiso): Keep the workplace...read more

7 QC tools are used for quality control. Pareto chart is a tool to identify the most significant factors affecting a process.

• Check sheet: Used to collect data in a structured manner

• Control chart: Used to monitor process performance over time

• Histogram: Used to display frequency distribution of data

• Pareto chart: Used to identify the most significant factors affecting a process

• Scatter diagram: Used to identify correlation...read more

8D is a problem-solving methodology used in quality engineering.

• 8D stands for 8 Disciplines.

• It is used to identify, correct and prevent problems in a product or process.

• It involves a team-based approach to problem-solving.

• The 8 disciplines are: Team Formation, Problem Description, Interim Containment Action, Root Cause Analysis, Permanent Corrective Action, Implementation, Preventive Action, and Closure.

• It helps to imp...read more

Defects can be categorized as functional, cosmetic, and safety-related.

• Functional defects affect the product's performance or usability.

• Cosmetic defects affect the product's appearance.

• Safety-related defects pose a risk to the user's health or safety.

• Examples of functional defects include software bugs and mechanical failures.

• Examples of cosmetic defects include scratches and dents.

• Examples of safety-related defects in...read more

CAPA stands for Corrective and Preventive Action. It is a systematic approach to identify, investigate, and resolve quality issues.

• CAPA is a process to address quality issues and prevent their recurrence

• It involves identifying the root cause of the problem

• Corrective actions are taken to address the immediate issue

• Preventive actions are taken to prevent the issue from happening again

• CAPA is an important part of quality ...read more

Electronics is the branch of physics and engineering that deals with the behavior and effects of electrons and with electronic devices.

• Electronics involves the study of electronic components and circuits

• It deals with the design, development, and testing of electronic devices

• Examples of electronic devices include smartphones, computers, and televisions

A capacitor stores electrical energy, while a resistor limits the flow of electrical current.

• Capacitors are used in electronic circuits to store energy and filter out noise.

• Resistors are used to limit the flow of current and reduce voltage.

• Capacitors are measured in farads, while resistors are measured in ohms.

• Examples of capacitors include electrolytic capacitors, ceramic capacitors, and tantalum capacitors.

• Examples o...read more

Standards for dust and dent depend on the industry and product being manufactured.

• Different industries and products have different standards for dust and dent.

• For example, in the electronics industry, dust particles larger than 0.5 microns are not allowed.

• In the automotive industry, dents larger than a certain size are not acceptable.

• Standards are set by regulatory bodies and industry associations.

• Quality engineers ens...read more

8D report is a structured problem-solving methodology used to identify, correct, and prevent recurring problems.

• 8D stands for 8 disciplines, each representing a step in the problem-solving process

• It includes steps such as forming a team, defining the problem, implementing containment actions, identifying root causes, implementing corrective actions, and preventing recurrence

• The report typically includes details on the ...read more

SPC stands for Statistical Process Control, a method used to monitor and control processes to ensure they are stable and in control.

• SPC involves collecting and analyzing data to understand variation in a process

• It helps identify when a process is out of control and needs intervention

• Common tools used in SPC include control charts, histograms, and Pareto charts

There are typically three layers in a Liquid Crystal Module (LCM).

• LCM typically consists of a backlight layer, a liquid crystal layer, and a glass substrate layer.

• The backlight layer provides the light source for the display.

• The liquid crystal layer controls the passage of light through the display.

• The glass substrate layer provides structural support for the display.

• Some LCMs may have additional layers for touch funct...read more