ESLR Technologies Interview Questions and Answers

Q1. What you know and learn about digital marketing?
Ans. 
Digital marketing involves promoting products or services through online channels to reach a target audience.
• Digital marketing includes strategies such as SEO, social media marketing, email marketing, and content marketing.

• It focuses on creating engaging content, analyzing data to optimize campaigns, and reaching target audiences effectively.

• Examples of digital marketing tools include Google Analytics, Facebook Ads Man...read more
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Q2. Can you show me what you have done?
Ans. 
I have created social media campaigns, managed email marketing, and analyzed website traffic.
• Created and managed social media campaigns on platforms like Facebook, Instagram, and Twitter

• Managed email marketing campaigns to engage with customers and drive sales

• Analyzed website traffic using tools like Google Analytics to optimize marketing strategies
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Q1. Hardware engineer technical support
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Q2. Desktop and laptop hardware engineer
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Hardwork postive thinking

Q1. Tech support technical
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Q2. It support hardware
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Q1. Hardware engineer technical support
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It includes 4 questions in which 3 are DSA based and 1 is based on SQL query. The difficulty level is intermediary.

It includes 28 questions with negative marking to solve in 30 minutes.

Q1. Email writing and rectification
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Q2. Why should we hire you?
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Q1. A set of 2 questions one is DSA and other is ERP diagram
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Q2. Changes in code and logic checking
Ans. 
Changes in code and logic checking
• Code changes involve modifying the existing codebase to add new features or fix bugs

• Logic checking ensures that the code follows the intended logic and produces the expected results

• Code reviews and testing are important for identifying and rectifying code and logic issues

• Automated testing tools can help in detecting logic errors and ensuring code correctness
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Q3. Project showing
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2 Medium DSA problem based upon tree

Medium dsa problem based on graph

Q1. Design parking management
Ans. 
Design a parking management system
• Consider the number of parking spaces and their availability

• Implement a system to track and manage parking reservations

• Include features like payment processing and ticketing

• Design a user-friendly interface for customers and administrators

• Ensure scalability and efficiency of the system
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Q1. Normal discussion regarding previous experiences
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Q1. -what is the four-wheel drive?
Ans. 
Four-wheel drive is a system that powers all four wheels of a vehicle simultaneously for better traction and control.
• It is commonly used in off-road vehicles and SUVs.

• It provides better traction and control on slippery or uneven surfaces.

• Four-wheel drive can be engaged or disengaged depending on the driving conditions.

• It is different from all-wheel drive, which powers all four wheels all the time.

• Examples of vehicles w...read more
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Q2. - the significance of differential in a vehicle?
Ans. 
Differential in a vehicle allows wheels to rotate at different speeds, enabling smooth turns and preventing tire wear.
• Differential is a mechanism that splits torque between wheels on an axle

• It allows wheels to rotate at different speeds while maintaining power to both wheels

• Without differential, the wheels would be forced to rotate at the same speed, making turns difficult and causing tire wear

• Examples of vehicles with...read more
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Q3. - difference in diesel and petrol engine
Ans. 
Diesel engines use compression ignition while petrol engines use spark ignition.
• Diesel engines are more fuel-efficient than petrol engines.

• Petrol engines have higher power output than diesel engines.

• Diesel engines produce more torque than petrol engines.

• Diesel engines are more durable and have longer lifespan than petrol engines.

• Petrol engines are quieter and smoother than diesel engines.

• Diesel engines emit more pollut...read more
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Q4. - significance of piston rings
Ans. 
Piston rings are crucial components in internal combustion engines that prevent oil and fuel from leaking into the combustion chamber.
• Piston rings create a seal between the piston and cylinder wall, allowing the engine to build compression and power.

• They also help regulate oil consumption and prevent excessive oil from entering the combustion chamber.

• Piston rings can wear out over time, leading to decreased engine perf...read more
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Q5. Sprung and unsprung mass
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