20+ OLX Interview Questions and Answers

Critical path is the longest sequence of tasks in a project that must be completed on time to ensure the project finishes on schedule.

• Critical path helps in identifying the most important tasks in a project

• It helps in determining the minimum time required to complete a project

• Any delay in critical path tasks will delay the project completion date

• It helps in resource allocation and management

• Examples: Construction of a building, software development, event planning

IP address is a unique identifier assigned to a device on a network, while MAC address is a hardware address assigned to a network interface.

• IP address is a logical address that identifies a device on a network, such as 192.168.1.1

• MAC address is a physical address that identifies a network interface card, like 00:1A:2B:3C:4D:5E

• IP address is used for routing data packets between devices on a network, while MAC address is used for communication within a local network

• IP address ...read more

Configuring a new Juniper switch involves connecting to the switch, accessing the CLI, configuring basic settings, and setting up VLANs and interfaces.

• Connect to the switch using a console cable or SSH.

• Access the CLI by entering the default username and password.

• Configure basic settings such as hostname, IP address, and management access.

• Set up VLANs by creating VLAN interfaces and assigning ports to VLANs.

• Configure interfaces by setting IP addresses, enabling protocols like ...read more

Yes, I have experience in planning budgets and costs.

• I start by identifying all the necessary expenses and estimating their costs.

• I then prioritize the expenses and allocate funds accordingly.

• I also factor in any potential risks or unforeseen expenses.

• Regular monitoring and tracking of expenses is crucial to ensure adherence to the budget.

• I have successfully planned and managed budgets for various projects in my previous roles.

Planning projects in MS Project and TILOS involves creating a detailed schedule and visualizing it in a timeline.

• Create a work breakdown structure (WBS) in MS Project to break down the project into smaller tasks.

• Assign resources and set dependencies between tasks.

• Use the Gantt chart view to visualize the project timeline.

• Export the project schedule to TILOS to create a visual representation of the timeline.

• Adjust the timeline in TILOS to account for any constraints or delays....read more

Confined spaces require special precautions to ensure safety of workers.

• Confined spaces are areas with limited entry and exit points

• They may have poor ventilation and contain hazardous materials

• Workers must be trained on proper entry and exit procedures

• Air quality must be monitored and controlled

• Examples include tanks, silos, and sewers

To check the status of a Juniper switch port, you can use the 'show interfaces' command in the CLI.

• Access the Juniper switch CLI interface

• Use the 'show interfaces' command to display the status of all switch ports

• Look for the specific port you want to check, and review its status and statistics

• You can also use the 'show interfaces ge-0/0/0' command to check the status of a specific port (e.g. ge-0/0/0)

Free float is the amount of time an activity can be delayed without affecting the project end date. Total float is the amount of time an activity can be delayed without delaying the project end date.

• Free float is the amount of time an activity can be delayed without affecting the early start date of its successor activity.

• Total float is the amount of time an activity can be delayed without delaying the project end date.

• Free float is calculated by subtracting the early start d...read more

Juniper Networks offers a wide range of series for their networking devices.

• EX Series (EX2300, EX3400, EX4300)

• QFX Series (QFX5100, QFX5200, QFX10000)

• SRX Series (SRX300, SRX1500, SRX5400)

• MX Series (MX5, MX80, MX2020)

The project phases are initiation, planning, execution, monitoring and control, and closure.

• Initiation: defining the project's purpose and objectives

• Planning: creating a detailed project plan, including timelines, budget, and resources

• Execution: carrying out the plan and completing the project deliverables

• Monitoring and Control: tracking progress and making adjustments as needed

• Closure: wrapping up the project and evaluating its success

Shutdown process involves following specific procedures to safely stop operations. Using electrical tools during shutdown requires additional precautions.

• Shutdown process should be followed strictly to ensure safety of personnel and equipment

• Before using electrical tools during shutdown, ensure proper isolation and lockout procedures are in place

• Verify that the equipment is de-energized before using electrical tools to prevent accidents

• Train employees on proper procedures for...read more

I have 3 years of experience in the renewable sector.

• Worked on designing solar panel installations for residential and commercial buildings.

• Collaborated with engineers to create detailed drawings and plans for wind turbine projects.

• Familiar with renewable energy regulations and standards.

• Utilized AutoCAD and other drafting software to create accurate and precise drawings.

• Attended workshops and seminars to stay updated on the latest advancements in renewable energy technology.

I currently use AutoCAD and Revit for my civil draughtsman work.

• AutoCAD is a widely used software for creating 2D and 3D designs in the field of civil engineering.

• Revit is a BIM (Building Information Modeling) software that allows for the creation of detailed 3D models and documentation for construction projects.

• Both software are essential for creating accurate and precise drawings, plans, and designs in civil engineering.

There are three main types of high circuit breakers in high line: air circuit breakers, oil circuit breakers, and SF6 circuit breakers.

• Air circuit breakers use air as the arc extinguishing medium.

• Oil circuit breakers use oil as the arc extinguishing medium.

• SF6 circuit breakers use sulfur hexafluoride gas as the arc extinguishing medium.

LAN stands for Local Area Network, a network of interconnected devices within a limited area. VLAN stands for Virtual Local Area Network, a logical grouping of devices within a LAN.

• LAN is a network of devices within a limited area, typically a single building or campus.

• VLAN is a logical grouping of devices within a LAN, allowing for segmentation and isolation of network traffic.

• LAN uses physical connections like Ethernet cables, while VLAN uses virtual connections configured ...read more

Working time status varies depending on the project and company policies.

• Working time may be flexible or fixed depending on the company policies.

• Some projects may require working overtime or on weekends.

• Working time may also be affected by the location of the project.

• It is important to clarify the working time status before accepting a job offer.

HIRA stands for Hazard Identification and Risk Assessment.

• HIRA is a process used to identify potential hazards and assess the associated risks.

• It involves identifying hazards, evaluating the likelihood and severity of potential consequences, and determining appropriate control measures.

• HIRA is an important tool for safety officers to ensure the safety of workers and the public.

• Examples of hazards that may be identified through HIRA include chemical spills, electrical hazards,...read more

Safety policy is a set of guidelines and procedures implemented by an organization to ensure the safety and well-being of its employees and stakeholders.

• Safety policy outlines the organization's commitment to safety and provides a framework for managing safety risks.

• It includes procedures for identifying hazards, assessing risks, and implementing control measures.

• Safety policy also defines roles and responsibilities, emergency response plans, and training requirements.

• Example...read more

Optical fiber is a thin, flexible, transparent fiber made of glass or plastic that can transmit light signals over long distances.

• Optical fiber is used in telecommunications to transmit data, voice, and video signals at high speeds.

• It consists of a core, which carries the light signals, surrounded by a cladding layer that reflects the light back into the core.

• The core and cladding are protected by an outer coating called the buffer or jacket.

• Optical fibers can transmit signal...read more

HIRA assessment involves identifying and evaluating potential hazards and risks in the workplace.

• Identify potential hazards and risks in the workplace

• Evaluate the likelihood and severity of each hazard

• Determine appropriate control measures to mitigate or eliminate the risks

• Regularly review and update the HIRA as necessary

To find current in three phase, use the formula: Current = Power / (sqrt(3) * Voltage * Power Factor)

• Calculate the total power in the three phase system

• Determine the line-to-line voltage

• Find the power factor of the system

• Use the formula: Current = Power / (sqrt(3) * Voltage * Power Factor)

The bidding process involves submitting proposals or quotes to compete for a contract or project.

• Bidding process typically involves requesting bids, evaluating proposals, and selecting a winning bid.

• Factors considered in the bidding process include price, quality, experience, and timeline.

• Examples of bidding processes include government contracts, construction projects, and procurement for goods/services.

Expected CTC of 40000 is within my range and I am open to negotiation based on the job responsibilities and benefits offered.

• My expected CTC is negotiable based on the job responsibilities and benefits provided.

• I am open to discussing the salary range and am flexible in terms of compensation.

• I believe my skills and experience align with the requirements of the role, and I am confident in my ability to contribute effectively.

• I am looking for a competitive salary package that r...read more

I have 5 years of experience working as a Project Engineer in the construction industry.

• Managed multiple construction projects simultaneously

• Coordinated with architects, contractors, and clients to ensure project success

• Developed project schedules and budgets to meet deadlines and financial goals

• Implemented quality control measures to ensure project compliance with regulations

• Resolved any issues or conflicts that arose during the construction process