o9 Solutions Applications Engineer Interview Questions and Answers

Moderate level question

Q1. SQl and pyhton easy question
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Q2. What is OOPS in programming?
Ans. 
OOPS stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects, which can contain data and code.
• OOPS focuses on creating objects that interact with each other to solve a problem.

• It involves concepts like classes, objects, inheritance, polymorphism, and encapsulation.

• Example: In a banking application, a 'Customer' class can have attributes like name and account balance, and met
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Q3. The input string is palindrome or not
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Check if a given input string is a palindrome or not
• Compare the input string with its reverse to check for palindrome

• Ignore spaces and punctuation marks when checking for palindrome

• Examples: 'racecar' is a palindrome, 'hello' is not a palindrome
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Q4. Basic quary on join
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Q1. Tell me about yourself, Why you want to joining all basis
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There was an aptitude test, it consisted of General intelligence and reasoning, quantitive aptitude, English comprehension and also coding and tech related questions. It had questions like predict the output, fill the blank with the part of code, questions were related to java, python and C.

Q1. 2nd round was technical one of the senior will be there, he will ask you to solve 2-3 codes on virtual call, he will ask questions related to SQL, they don't use python in their company so if you know java...read more
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Q2. 1. Two random coding problems. 2. Difference between DBMS and RDBMS. 3. What is call by reference and call by variable. 4. State exceptions in Java. 5. What is json?
Ans. 
Interview questions for Applications Engineer including coding problems, DBMS vs RDBMS, call by reference vs call by variable, Java exceptions, and JSON.
• Coding problems test problem-solving skills and coding ability.

• DBMS is a general term for managing databases, while RDBMS is a specific type that uses a relational model.

• Call by reference passes a reference to a variable, while call by variable passes a copy of the var...read more
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Q1. HR round was just the senior HR telling about the company and all and ask you why you want to work with the company, are you available for the location and all, comfortable with the salary? And such basic ...read more
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Basic aptitude questions. Beginner level

Beginner level coding

Q1. Puzzles like three bulb in a room and hell’s and heaven’s gate were asked
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Q2. Basic SQL queries
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Q3. How many jumps required to reach the top
Ans. 
It depends on the height of the top and the height of each jump.
• The number of jumps required to reach the top depends on the height of the top and the height of each jump.

• If the height of the top is 10 feet and the height of each jump is 2 feet, then it would take 5 jumps to reach the top.

• If the height of the top is 20 feet and the height of each jump is 3 feet, then it would take 7 jumps to reach the top.
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Q4. Basic Introduction
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Q1. Basic introduction follow up with how will I travel to office
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