Quess Interview Questions, Process, and Tips

I became familiar with telecommunications through my previous work experience and formal education in electronics.

• Studied electronics and telecommunications in college

• Worked as a technician at a telecommunications company

• Attended training sessions and workshops on telecommunications technology

The internet is a global network of interconnected computers that allows for communication, information sharing, and access to various services and resources.

• The internet allows for communication through email, messaging apps, and video calls.

• It provides access to a vast amount of information through websites, search engines, and online databases.

• Online shopping, banking, social media, and entertainment streaming are c...read more

ODU stands for Optical Distribution Unit, which is a device used in optical networks to distribute optical signals.

• ODU is commonly used in fiber optic networks to split or combine optical signals.

• ODUs are often used in telecommunications, data centers, and other networking applications.

• Examples of ODU devices include optical splitters, combiners, and wavelength division multiplexers.

MIS (Management Information System) is a structured system for collecting, processing, and analyzing data to support decision-making.

• Data Collection: Gathering relevant data from various sources, e.g., sales reports.

• Data Processing: Converting raw data into meaningful information, e.g., generating monthly performance reports.

• Information Storage: Storing data in databases for easy retrieval, e.g., using SQL databases.

• In...read more

MIS reports are essential tools for decision-making, providing insights into organizational performance and operations.

• 1. Operational Reports: Track daily operations, e.g., sales reports showing daily revenue.

• 2. Tactical Reports: Focus on medium-term goals, e.g., quarterly performance reviews.

• 3. Strategic Reports: Long-term planning, e.g., annual budget forecasts.

• 4. Exception Reports: Highlight deviations from the norm...read more

I previously worked as a project manager at a tech firm, overseeing software development and team collaboration.

• Led a team of 10 developers to deliver projects on time and within budget.

• Implemented Agile methodologies, improving project efficiency by 30%.

• Collaborated with cross-functional teams to ensure alignment on project goals.

• Managed client relationships, resulting in a 20% increase in repeat business.

I sought new challenges and growth opportunities that aligned with my career aspirations and personal values.

• Desire for professional growth: I wanted to take on more leadership responsibilities, which my previous role didn't offer.

• Alignment with company values: I was drawn to Fos's commitment to sustainability, which resonates with my personal beliefs.

• Seeking new challenges: I felt I had reached a plateau in my previou...read more

UNION combines the results of two or more SELECT statements, while UNION ALL includes duplicates.

• UNION removes duplicate rows, while UNION ALL retains all rows including duplicates

• UNION is slower than UNION ALL as it performs a distinct operation

• UNION requires the same number of columns in the SELECT statements, while UNION ALL does not have this restriction

Generic collections allow storing any type of data, while non-generic collections are type-specific.

• Generic collections can store any type of data, such as List or Dictionary.

• Non-generic collections are type-specific, like ArrayList or HashTable.

• Generic collections provide type safety and better performance compared to non-generic collections.