bluCursor Technologies Software Engineer Interview Questions and Answers

Easy to moderate question

Q1. What is Axios? What is friend function? Given any array find the multiple elements?
Ans. 
Axios is a popular JavaScript library used for making HTTP requests.
• Axios is commonly used in frontend applications to communicate with backend servers.

• It supports promises and can be used in both browser and Node.js environments.

• Example: axios.get('https://api.example.com/data')

• Friend function is a function that is not a member of a class but has access to its private and protected members.

• It is declared with the keyw...read more
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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?
Ans. 
I bring a unique blend of technical skills, problem-solving abilities, and a passion for innovation that aligns with your team's goals.
• Proven experience in developing scalable applications, such as a recent project where I improved system performance by 30%.

• Strong collaboration skills demonstrated through successful teamwork on cross-functional projects, leading to timely delivery.

• Continuous learner, recently completed...read more
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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...read more
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