20+ Associate Technical Engineer Interview Questions and Answers

Artificial Intelligence is the most impactful technology today.

• AI is transforming industries like healthcare, finance, and transportation.

• It is being used to develop autonomous vehicles, personalized medicine, and fraud detection systems.

• AI is also helping to solve complex problems like climate change and poverty.

• It has the potential to revolutionize the way we live and work.

• However, there are also concerns about its impact on jobs and privacy.

There are two types of transformers: step-up and step-down. They work by using electromagnetic induction to transfer energy between circuits.

• Step-up transformers increase voltage while decreasing current

• Step-down transformers decrease voltage while increasing current

• Transformers work by passing alternating current through a primary coil, creating a magnetic field that induces a current in a secondary coil

• The ratio of turns in the primary and secondary coils determines the vol...read more

Diodes and transistors are electronic components used in circuits to control the flow of current.

• Diodes are used to allow current to flow in only one direction, while blocking it in the opposite direction.

• Transistors are used to amplify or switch electronic signals.

• There are different types of diodes such as Zener diodes, Schottky diodes, and LED diodes.

• Transistors can be classified as bipolar junction transistors (BJTs) or field-effect transistors (FETs).

• BJTs are used for am...read more

To troubleshoot a computer booting-up issue, check hardware connections, run diagnostic tests, and troubleshoot software issues.

• Check if all hardware connections are secure and properly connected

• Run diagnostic tests to identify any hardware failures

• Troubleshoot software issues by booting into safe mode or using recovery options

• Check for any recent software or driver updates that may be causing conflicts

• Inspect the BIOS settings and ensure they are correctly configured

• Test the...read more

To handle multiple projects at a time, prioritize tasks, set realistic deadlines, delegate when possible, and communicate effectively.

• Prioritize tasks based on urgency and importance

• Set realistic deadlines for each project

• Delegate tasks to team members when possible

• Communicate effectively with team members and stakeholders

• Use project management tools to track progress and manage tasks

• Manage time effectively by creating a schedule and sticking to it

• Break down complex projects ...read more

AWS cloud computing is a platform that offers a wide range of cloud services, including computing power, storage, and databases, delivered over the internet.

• AWS offers a variety of services such as EC2 (Elastic Compute Cloud), S3 (Simple Storage Service), RDS (Relational Database Service), and more.

• Users can access these services on a pay-as-you-go basis, allowing for scalability and flexibility.

• AWS provides a global infrastructure with data centers located in multiple region...read more

BDV stands for Breakdown Voltage. It is the voltage at which an insulating material breaks down and allows current to flow.

• BDV is a measure of the electrical strength of an insulating material.

• It is typically expressed in volts (V).

• BDV is important in determining the suitability of an insulating material for specific applications.

• For example, in the electrical industry, BDV is used to assess the quality of transformer oil.

• If the BDV of the oil is too low, it may indicate a hi...read more

Customer support focuses on resolving specific issues, while customer experience encompasses the overall journey and satisfaction of the customer.

• Customer support involves addressing and resolving customer inquiries, problems, and complaints.

• Customer experience refers to the overall perception and satisfaction of the customer throughout their interactions with a company.

• Customer support is reactive, responding to specific customer needs and issues.

• Customer experience is proac...read more

The MD of our plant is John Smith, a highly experienced and knowledgeable leader.

• The MD is John Smith

• He is highly experienced and knowledgeable

• He has been leading the plant for several years

AI is expected to play a significant role in various industries, revolutionizing processes and decision-making.

• AI will continue to enhance automation and efficiency in various industries such as healthcare, finance, and manufacturing.

• AI will enable personalized customer experiences through data analysis and predictive modeling.

• AI will drive innovation in areas like autonomous vehicles, robotics, and natural language processing.

• AI ethics and regulations will become increasingl...read more

Handling an irate customer requires active listening, empathy, and problem-solving skills.

• Remain calm and composed

• Listen actively and let the customer vent their frustrations

• Show empathy and understanding

• Apologize for the inconvenience caused

• Offer a solution or alternative options

• Follow up to ensure customer satisfaction

To interchange 2 variable values without using a temporary variable, you can use arithmetic operations.

• Use addition and subtraction to swap values without a temporary variable.

• Example: If a = 5 and b = 10, you can swap them using a = a + b and b = a - b.

• Make sure to handle potential overflow or underflow when swapping values.

PST is a personal storage table used by Outlook to store email data, while OST is an offline storage table used for offline access to email data.

• PST is used for storing email data on the server, while OST is used for offline access to email data.

• PST files are typically stored on the server, while OST files are stored on the local computer.

• PST files can be accessed from multiple devices, while OST files are specific to the device they are created on.

Optical fibre is a thin, flexible, transparent fibre made of glass or plastic that transmits light signals over long distances.

• Optical fibre is used in telecommunications to transmit data over long distances.

• It works by transmitting light signals through the fibre, which bounce off the walls of the fibre and travel to the other end.

• Optical fibre is faster and more reliable than traditional copper wire.

• It is also used in medical equipment, such as endoscopes, to transmit image...read more

Pointers are variables that store memory addresses of other variables. They are used to manipulate memory and improve efficiency.

• Pointers allow for dynamic memory allocation and deallocation

• Pointers can be used to pass variables by reference instead of by value

• Pointers are commonly used in data structures like linked lists and trees

An amplifier is an electronic device that increases the amplitude of a signal.

• Amplifiers are used in audio systems to increase the volume of sound.

• They can also be used in radio and television broadcasting to increase the strength of the signal.

• There are different types of amplifiers, such as transistor amplifiers and vacuum tube amplifiers.

• Amplifiers can have different classes of operation, such as Class A, Class B, and Class AB.

• The gain of an amplifier is the ratio of the o...read more

Different types of operating systems include Windows, macOS, Linux, and Unix.

• Windows - developed by Microsoft, commonly used for personal computers

• macOS - developed by Apple, used on Mac computers

• Linux - open-source OS used on servers and embedded systems

• Unix - older OS used in mainframes and servers

Java is more prevalent in the industry due to its platform independence, strong community support, and extensive libraries.

• Platform independence allows Java programs to run on any device with a Java Virtual Machine (JVM)

• Strong community support ensures continuous updates and improvements to the language

• Extensive libraries provide developers with a wide range of tools and resources to build robust applications

Java is a popular programming language known for its portability, versatility, and performance.

• Java is an object-oriented language used for developing applications and software.

• It is platform-independent, meaning it can run on any device with a Java Virtual Machine (JVM).

• Java is commonly used for web development, mobile applications, and enterprise software.

• SQL (Structured Query Language) is a language used for managing and manipulating databases.

• It allows users to query, ins...read more

Some common Linux commands include ls, cd, mkdir, rm, and grep.

• ls - list directory contents

• cd - change directory

• mkdir - make a new directory

• rm - remove files or directories

• grep - search for patterns in files

Static is used to declare variables or methods that belong to the class rather than instances of the class.

• Static variables are shared among all instances of a class.

• Static methods can be called without creating an instance of the class.

• Static keyword is used in Java, C++, and other programming languages.

• Example: static int count = 0; // static variable

In-process inspection for panels involves checking the quality of panels during the manufacturing process.

• Inspect panels at various stages of production

• Check for defects such as cracks, scratches, and dents

• Ensure panels meet specifications and standards

• Use tools such as calipers, micrometers, and gauges

• Record inspection results and communicate with production team

A functional interface is an interface that contains only one abstract method. It can have multiple default or static methods.

• Functional interfaces are used in Java to implement lambda expressions.

• Examples of functional interfaces in Java include Runnable, Callable, and ActionListener.

• Functional interfaces can also be annotated with @FunctionalInterface to ensure they only have one abstract method.

SSD is faster, more durable, and more expensive than HDD.

• SSD uses flash memory to store data, while HDD uses spinning disks.

• SSD has faster read/write speeds compared to HDD.

• SSD is more durable as it has no moving parts, while HDD can be prone to mechanical failure.

• SSD is more expensive per GB compared to HDD.

• Examples: SSD - Samsung 970 EVO, HDD - Seagate Barracuda

SDLC stands for Software Development Life Cycle, a process used by software development teams to design, develop, and test high-quality software.

• SDLC is a structured process that consists of several phases including planning, analysis, design, implementation, testing, and maintenance.

• Each phase has its own set of activities and deliverables to ensure the successful development and deployment of software.

• Examples of SDLC models include Waterfall, Agile, and DevOps, each with i...read more

RAM stands for Random Access Memory, used for temporary storage of data that can be accessed quickly. ROM stands for Read-Only Memory, used for permanent storage of data that cannot be easily modified.

• RAM is volatile memory that stores data temporarily while the computer is on

• ROM is non-volatile memory that stores data permanently and cannot be easily modified

• RAM is faster but loses data when power is turned off

• Examples of RAM include DDR4, DDR3, etc.

• Examples of ROM include B...read more

JDK is a development kit for Java programming, while JVM is a virtual machine that runs Java bytecode.

• JDK stands for Java Development Kit and includes tools for developing Java applications.

• JVM stands for Java Virtual Machine and is responsible for running Java bytecode.

• JDK includes JRE (Java Runtime Environment) which contains JVM, libraries, and other necessary components.

• JVM is platform-dependent, while JDK is platform-independent.

• Example: JDK provides javac compiler for c...read more