Telecom Network Solutions Softwaretest Engineer Interview Questions and Answers

Software testing

Q1. How the Amazon category load so fast
Ans. 
Amazon category loads fast due to optimized server infrastructure, efficient caching mechanisms, and streamlined code.
• Optimized server infrastructure with high-performance servers and load balancers

• Efficient caching mechanisms to store frequently accessed data and reduce load times

• Streamlined code with minimal dependencies and optimized algorithms

• Content delivery networks (CDNs) to serve static content quickly to users
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Q2. How does images load so fast on Amazon.
Ans. 
Amazon uses a content delivery network (CDN) to cache images closer to users, reducing load times.
• Amazon uses a global network of servers to cache images closer to users, reducing latency.

• They utilize a content delivery network (CDN) to distribute images across multiple servers worldwide.

• Amazon optimizes images for web delivery by compressing them without losing quality.

• They may also use lazy loading techniques to prio
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Q3. Design a cache in Java
Ans. 
Design a cache in Java
• Use a HashMap to store key-value pairs

• Implement a mechanism to limit the size of the cache and remove least recently used items

• Consider using a doubly linked list to keep track of the order of items in the cache
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Q1. What are your salary expectations?
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Q2. Tell me about yourself.
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Q3. What are test cases What is your name What is ur education Tell me about yourself How many years of work experience Is your notice period is starting Are you relocate in pune
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Aptitude test is easy and you can attempt well

It is a little moderate you have to prepare well

Q1. Reverse a string
Ans. 
Reverse a string by iterating through the characters and swapping them
• Create a function that takes a string as input

• Initialize two pointers, one at the beginning and one at the end of the string

• Swap the characters at the two pointers and move them towards the center until they meet
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Q1. Hr level questions tell me about your self
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Asked basic Web Development related questions

Q1. Just be confident and understand the basic concept
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Q1. Difference between serialisation and deserialisation?
Ans. 
Serialisation is converting data into a format that can be stored or transmitted, while deserialisation is the opposite process.
• Serialisation is used to convert objects into a stream of bytes for storage or transmission.

• Deserialisation is used to convert the stream of bytes back into an object.

• Serialisation and deserialisation are commonly used in network communication and file storage.

• Examples of serialisation formats...read more
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Q1. What is your favorite place
Ans. 
My favorite place is a secluded beach with crystal clear waters and white sandy beaches.
• Secluded beach with crystal clear waters

• White sandy beaches

• Peaceful and serene environment
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Q2. What is your fav color
Ans. 
My favorite color is blue.
• Blue is a calming and peaceful color.

• It reminds me of the ocean and the sky.

• I find it visually appealing and soothing.
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Q1. Is there any rotational shifts
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Q2. What is your pet name
Ans. 
My pet name is Max, a playful and energetic Labrador Retriever.
• My pet's name is Max.

• Max is a Labrador Retriever.

• He is playful and energetic.
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Q3. Tell me about yourself
Ans. 
I am a software test engineer with experience in testing various applications and ensuring their quality.
• Experienced in manual and automated testing

• Proficient in test planning and execution

• Skilled in identifying and reporting software defects

• Knowledgeable in test case design and documentation

• Familiar with different testing methodologies and tools
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