All Questions - CS Electrical & Electronics

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Why it is not a good practice to create static variables in Java?
OpenAnonymous asked 4 years ago • Java
270 views0 answers0 votes
In Java, why do we use static variable?
OpenAnonymous asked 4 years ago • Java
312 views0 answers0 votes
What is the meaning of object cloning in Java? Static
OpenAnonymous asked 4 years ago • Java
190 views0 answers0 votes
Is it possible to use this() and super() both in same constructor?
OpenAnonymous asked 4 years ago • Java
342 views0 answers0 votes
What is the purpose of ‘super’ keyword in java?
OpenAnonymous asked 4 years ago • Java
254 views0 answers0 votes
If there are no pointers in Java, then why do we get NullPointerException?
OpenAnonymous asked 4 years ago • Java
209 views0 answers0 votes
Why there are no pointers in Java?
OpenAnonymous asked 4 years ago • Java
253 views0 answers0 votes
How aggregation and composition are different concepts?
OpenAnonymous asked 4 years ago • Java
268 views0 answers0 votes
In OOPS, what is meant by composition?
OpenAnonymous asked 4 years ago • Java
196 views0 answers0 votes
Why Java does not support multiple inheritance?
OpenAnonymous asked 4 years ago • Java
204 views0 answers0 votes
Which class in Java is superclass of every other class?
OpenAnonymous asked 4 years ago • Java
291 views0 answers0 votes
Explain the concept of Inheritance?
OpenAnonymous asked 4 years ago • Java
230 views0 answers0 votes
What is the purpose of ‘this’ keyword in java?
OpenAnonymous asked 4 years ago • Java
225 views0 answers0 votes
Why constructors cannot be final, static, or abstract in Java? Inheritance
OpenAnonymous asked 4 years ago • Java
186 views0 answers0 votes
Can we inherit a Constructor?
OpenAnonymous asked 4 years ago • Java
236 views0 answers0 votes
What is the value returned by Constructor in Java?
OpenAnonymous asked 4 years ago • Java
207 views0 answers0 votes
Why do we need default constructor in Java classes?
OpenAnonymous asked 4 years ago • Java
214 views0 answers0 votes
Why do we need constructor in Java?
OpenAnonymous asked 4 years ago • Java
238 views0 answers0 votes
In Java what is the default value of an object reference defined as an instance variable in an Object?
OpenAnonymous asked 4 years ago • Java
246 views0 answers0 votes
What is the difference between Object Oriented Programming language and Object Based Programming language?
OpenAnonymous asked 4 years ago • Java
185 views0 answers0 votes
What are the main principles of Object Oriented Programming?
OpenAnonymous asked 4 years ago • Java
201 views0 answers0 votes
What is the difference between byte and char data types in Java? OOPS?
OpenAnonymous asked 4 years ago • Java
256 views0 answers0 votes
Let say, we run a java class without passing any arguments. What will be the value of the String array of arguments in the Main method?
OpenAnonymous asked 4 years ago • Java
493 views0 answers0 votes
In Java, if we do not specify any value for local variables, then what will be the default value of the local variables?
OpenAnonymous asked 4 years ago • Java
441 views0 answers1 votes
Can we write main method as public void static instead of public static void?
OpenAnonymous asked 4 years ago • Java
260 views0 answers0 votes
Do you think ‘main’ used for main method is a keyword in Java?
OpenAnonymous asked 4 years ago • Java
304 views0 answers0 votes
How does ClassLoader work in Java?
OpenAnonymous asked 4 years ago • Java
349 views0 answers0 votes
Why people say that Java is ‘write once and run anywhere’ language?
OpenAnonymous asked 4 years ago • Java
245 views0 answers0 votes
How Java platform is different from other platforms?
OpenAnonymous asked 4 years ago • Java
187 views0 answers0 votes
What is JIT compiler?
OpenAnonymous asked 4 years ago • Java
198 views0 answers0 votes
What are the different types of memory areas allocated by JVM?
OpenAnonymous asked 4 years ago • Java
244 views0 answers0 votes
What is Java Virtual Machine (JVM)?
OpenAnonymous asked 4 years ago • Java
267 views0 answers0 votes
What is the difference between JDK and JRE?
OpenAnonymous asked 4 years ago • Java
415 views0 answers0 votes
40+ Jobs for freshers on LinkedIn?
OpenAnonymous asked 4 years ago • Placement
567 views1 answers-1 votes
Code for logistic regression?
OpenAnonymous asked 4 years ago • Artificial Intelligence, Machine Learning, & Deep Learning
651 views1 answers0 votes
Code for linear regression?
OpenAnonymous asked 4 years ago • Artificial Intelligence, Machine Learning, & Deep Learning
521 views1 answers0 votes
Code for covariance?
OpenAnonymous asked 4 years ago • Artificial Intelligence, Machine Learning, & Deep Learning
478 views1 answers0 votes
Operators in Cpp?
OpenAnonymous asked 4 years ago • Cpp Language
384 views1 answers0 votes
What are the applications of Microcontroller?
OpenAnonymous asked 4 years ago • Embedded System
307 views1 answers0 votes
_______are used for specifying column or a field type in a Hive tables?
OpenAnonymous asked 4 years ago • Data Science
391 views1 answers0 votes
If the database contains some tables then it can be forced to drop without dropping the tables by using the keyword?
OpenAnonymous asked 4 years ago • Data Science
503 views1 answers0 votes
___________is used to develop SQL type scripts for Map Reduce operations?
OpenAnonymous asked 4 years ago • Data Science
348 views1 answers0 votes
The results of a hive query can be stored as?
OpenAnonymous asked 4 years ago • Data Science
4633 views1 answers0 votes
A database in Hive is a ________or a _____ of tables?
OpenAnonymous asked 4 years ago • Data Science
512 views1 answers0 votes
Tables or partitions are sub-divided into______?
OpenAnonymous asked 4 years ago • Data Science
405 views1 answers0 votes
Complex Data Types are______?
OpenAnonymous asked 4 years ago • Data Science
282 views0 answers0 votes
In writing query _____is called once for each row in the result dataset?
OpenAnonymous asked 4 years ago • Data Science
520 views1 answers0 votes
The position of a specific column in a Hive table?
OpenAnonymous asked 4 years ago • Data Science
2320 views1 answers-2 votes
Logical separation of data based on classification of given information is?
OpenAnonymous asked 4 years ago • Data Science
339 views1 answers0 votes
Which kind of keys(CONSTRAINTS) Hive can have?
OpenAnonymous asked 4 years ago • Data Science
3943 views1 answers0 votes
Initially the hive is developed by_______?
OpenAnonymous asked 4 years ago • Data Science
514 views1 answers0 votes
In Hive user can define own functions these are known as______?
OpenAnonymous asked 4 years ago • Data Science
510 views1 answers0 votes
When the internal table is dropped, it drops ____________ as well as ____________ ?
OpenAnonymous asked 4 years ago • Data Science
411 views1 answers0 votes
Arity in c++, why it is used?
OpenAnonymous asked 4 years ago • Cpp Language
365 views0 answers0 votes
Mini project ideas for electrical engineers?
OpenAnonymous asked 4 years ago • Projects
397 views1 answers0 votes
Which of the following command is correct when you want to fetch documents from a collection for only those employees whose salary is either 8500 or 10000
OpenAnonymous asked 4 years ago • Data Science
1108 views0 answers2 votes
What does the following command do? db.employees.find().skip(5).limit(5)
OpenAnonymous asked 4 years ago • Data Science
1860 views1 answers0 votes
OLAP systems commonly process workloads in ______ ?
OpenAnonymous asked 4 years ago • Data Science
277 views0 answers0 votes
Transactional workloads comprise random read/write that involve _____ joins than business intelligence and reporting workloads?
OpenAnonymous asked 4 years ago • Data Science
488 views1 answers0 votes
Real time mode address ________ characteristics of big datasets
OpenAnonymous asked 4 years ago • Data Science
342 views1 answers0 votes
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