Solitaire Infosys Web Developer Interview Questions and Answers

Aptitude test

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Q1. Puzzle , sql related questions
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Q1. Closures, hostings, react js, redux, hooks basic
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Q2. Html5, css3, basic javascript stuff
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Cover topics like closures, classes, functions

Q1. Explain call bind apply
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Q2. Explain closures
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Aptitude test was easy but difficult

Q1. Technical questions linked list
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Q2. Array binary search Dp
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Q1. About java mainly
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Q1. What aspires you most
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Q2. Tell me about project
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It was basics on java and big data

Q1. Java c++ coding question
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The interviewer asked about javascript basics and DSA questions and some typescript questions

Q1. What are channels in GoLang? difference between buffered and unbuffered channels? write a program to send and receive data over channels
Ans. 
Channels in GoLang facilitate communication between goroutines, enabling synchronization and data exchange.
• Channels are typed conduits for sending and receiving values between goroutines.

• Unbuffered channels block the sender until the receiver is ready, ensuring synchronization.

• Buffered channels allow sending a limited number of values without an immediate receiver.

• Example of unbuffered channel: 'ch := make(chan int)'.

• E...read more
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Q2. What are circuit breakers in microservices
Ans. 
Circuit breakers prevent cascading failures in microservices by stopping calls to failing services temporarily.
• Circuit breakers monitor service calls and track failures.

• They have three states: Closed, Open, and Half-Open.

• In the Open state, requests are blocked to prevent further strain on a failing service.

• After a timeout, the circuit breaker enters Half-Open to test if the service has recovered.

• Example: If a payment s...read more
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