BirchStreet Systems Technical Support Engineer Interview Questions and Answers

Q1. Questions about Core Java , JSP Servlet and Some of common SQL Questions and one or two questions about jQuery how to handle id , class and all were asked
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Q1. Finally managerial round and few Technical Questions were asked
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Q1. Polymorphism, instance variables
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Q2. Inheritance, array programs
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Q1. What are your salary expectations?
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Q2. Why should we hire you?
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Q3. Tell me about yourself.
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General asked aptitude
Focus most on profit lost, percentage

Q1. Asked mostly on core java bcz i was selected for trainee role and JavaScript along with bootstrap
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Q1. Asked DSA array, searching, sorting, linkedlist
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Q1. Mainlyfocus on oops and basic core java question
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Q2. What is try catch and finally
Ans. 
try catch and finally are keywords used in exception handling in programming languages.
• try block contains the code that may throw an exception

• catch block catches the exception thrown by the try block and handles it

• finally block contains the code that is executed regardless of whether an exception is thrown or not

• try-catch-finally is used to handle errors and prevent program crashes

• Example: try { //code that may throw a...read more
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Why are you leaving your company

Q1. Core java Java script Servlet jsp
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Q1. Servlet and jsp
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Q1. Salary discussion
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Logical questions were there with difficult from easy to medium type.

Q1. Core Java, Basic SQL then Project discussion afyer that 1 to 2 coding questions (easy to medium type)
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Q1. What is collection , internal working of hashmap , lambda expression
Ans. 
Collection is a framework that provides an architecture to store and manipulate a group of objects.
• HashMap is a data structure that stores key-value pairs and uses hashing to retrieve values efficiently.

• Internal working of HashMap involves hashing the key to find the index of the bucket where the key-value pair is stored.

• Lambda expressions are anonymous functions that allow you to pass behavior as an argument to a meth
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