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Simple questions regarding sap and sql
I applied via Recruitment Consulltant
I applied via Naukri.com and was interviewed in Jul 2021. There was 1 interview round.
Decode function is used in PL/SQL to conditionally return a value based on specified conditions.
Decode function compares an expression with a series of search values and returns a result when a match is found.
It is commonly used to replace multiple IF-THEN-ELSE statements.
Syntax: DECODE(expression, search_value1, result1, search_value2, result2, ..., default_result)
Example: DECODE(salary, 1000, 'Low', 2000, 'Medium', '...
Procedures and functions are both subprograms in programming languages, but they differ in their return values.
Procedures do not return a value, while functions do.
Procedures are used to perform actions or tasks, while functions are used to calculate and return a value.
Functions can be used in expressions, while procedures cannot.
Functions have a return statement, while procedures do not necessarily have one.
Procedures...
Collections are data structures that store multiple elements of the same type. They provide methods for adding, removing, and accessing elements.
ArrayList: A resizable array that stores elements in contiguous memory.
LinkedList: A doubly-linked list that allows efficient insertion and deletion at any position.
HashSet: A set that stores unique elements in no particular order.
TreeSet: A set that stores unique elements in ...
Errors are handled through exception handling mechanisms in the code.
Errors are caught using try-catch blocks.
Exceptions are thrown when an error occurs.
Error messages are logged or displayed to the user for troubleshooting.
Error handling can involve retrying failed operations or providing alternative paths.
Common error handling techniques include logging, error codes, and error notifications.
I applied via Campus Placement and was interviewed before Jul 2021. There were 4 interview rounds.
Aptitude test on CS subjects like C programming, DBMS, CN, and OS.
There were 2 input-output based questions of easy to moderate level
Every candidate was given an individual topic and was asked to speak on it
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.
Aptitude round consists Logical reasoning, General Aptitude, Grammar related questions etc. All are moderate level questions.
OOPs is a programming paradigm that uses objects to represent real-world entities. Java is an OOPs language.
OOPs stands for Object-Oriented Programming System
Java is a class-based OOPs language
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four pillars of OOPs
Objects have state and behavior
Java supports interfaces, which allow for multiple inheritance
Example: A car can be represented as an object wit...
Java solves machine dependency by using bytecode and virtual machine.
Java code is compiled into bytecode which is platform-independent
The bytecode is executed by the Java Virtual Machine (JVM) which is platform-specific
JVM translates bytecode into machine code for the specific platform
This allows Java code to run on any platform with a JVM installed
Example: A Java program compiled on Windows can run on Linux or Mac as
I applied via Company Website and was interviewed before Jul 2021. There were 3 interview rounds.
Aptitude, reasoning, English, cloud sections
2 questions in which , one has to complete within an 50 minutes
I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.
Numerical ability and logical reasoning followed by some coding mcqs
Printing 1 to 100 without for loop
Use recursion to print numbers from 1 to 99
Print 100 outside the recursion
Use a base case to stop recursion at 100
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
Simple aptitude test
I applied via Campus Placement and was interviewed before Aug 2021. There were 2 interview rounds.
It was a basic aptitude test.
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