Lebara Telecom Technical Specialist Interview Questions and Answers

Q1. What is forest in Active Directory?
Ans. 
A forest in Active Directory is a collection of domains that share a common schema, configuration, and global catalog.
• A forest is the top-level structure in Active Directory.

• It consists of one or more domains that share a common schema, configuration, and global catalog.

• Each domain within a forest has a two-way transitive trust relationship with every other domain in the forest.

• Forests are used to group multiple domain...read more
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Q1. What are your greatest strength and weaknesses?
Ans. 
My greatest strength is my ability to problem-solve and think critically. My weakness is that I can be overly critical of myself.
• Strength: Strong problem-solving skills - I excel at analyzing complex issues and finding effective solutions.

• Weakness: Self-criticism - I tend to be hard on myself and sometimes struggle with self-confidence.

• Strength: Critical thinking - I can evaluate situations from multiple perspectives a...read more
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Questions on quant and math aptitude

Q1. Introduce yourself
Ans. 
I am a dedicated Technical Specialist with 5 years of experience in IT infrastructure management and troubleshooting.
• 5 years of experience in IT infrastructure management

• Skilled in troubleshooting technical issues

• Strong knowledge of network systems and protocols

• Certified in Cisco networking technologies
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Q2. Which language do you like?
Ans. 
I like programming languages such as Python, Java, and C++.
• Python

• Java

• C++
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Test communication skill,teamwork and leadership, problem-solving decision making, knowledge and awareness,time management, convincing and persuasive skills,handling pressure.

Q1. What programming language are you most familiar with,describe a troubleshooting process you d'follow for a crashing program, how can you debug a program while it's being used?,what is your expertise and w...read more
Ans. 
I am most familiar with Java. I follow a systematic troubleshooting process, use debugging tools, and constantly seek to expand my expertise.
• Identify the error message or symptoms of the crashing program

• Review the code for any obvious mistakes or bugs

• Use debugging tools like breakpoints and print statements to pinpoint the issue

• Continuously test and monitor the program while making changes

• Seek to expand expertise in Ja...read more
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Q2. Tell me about yourself, what are your greatest strengths, what value you will add to our company, what attracted you to this role ,what are your salary expectations,what should we hire you
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Q3. What makes you unique, what is your leadership style, what motivates you, what are your career goal
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Q4. Describe your dream job
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Q5. What are you passionate about, which company culture suits you best,how do you do culture add interview, what's the biggest hike,what the meaning of culture add.
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Q6. What's the biggest hike?
Ans. 
The biggest hike I have ever been on was a challenging 10-mile trek up a steep mountain.
• The biggest hike I have done was a 10-mile trek

• It was challenging and involved steep terrain

• The hike took several hours to complete
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Q7. Describe your dream job?
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Data structure, LIFO,stack,FIFO

There were 3 coding questions based on dp and graph

Q1. Linux, aws, basic questions
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Q2. Patching, troubleshooting, lvm, permissions,rpm
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Coding test on hackeerank

Q1. Technical questions on DSA and Computer Vision, ML, DL
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Q2. Basic questions
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Q1. Final HR+ Technical round
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Customer help. How to deal with irate cx