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What is the meaning of object cloning in Java? Static
OpenAnonymous asked 3 years ago • Java
168 views0 answers0 votes
Is it possible to use this() and super() both in same constructor?
OpenAnonymous asked 3 years ago • Java
308 views0 answers0 votes
What is the purpose of ‘super’ keyword in java?
OpenAnonymous asked 3 years ago • Java
233 views0 answers0 votes
If there are no pointers in Java, then why do we get NullPointerException?
OpenAnonymous asked 3 years ago • Java
182 views0 answers0 votes
Why there are no pointers in Java?
OpenAnonymous asked 3 years ago • Java
228 views0 answers0 votes
How aggregation and composition are different concepts?
OpenAnonymous asked 3 years ago • Java
239 views0 answers0 votes
In OOPS, what is meant by composition?
OpenAnonymous asked 3 years ago • Java
176 views0 answers0 votes
Why Java does not support multiple inheritance?
OpenAnonymous asked 3 years ago • Java
177 views0 answers0 votes
Which class in Java is superclass of every other class?
OpenAnonymous asked 3 years ago • Java
259 views0 answers0 votes
Explain the concept of Inheritance?
OpenAnonymous asked 3 years ago • Java
212 views0 answers0 votes
What is the purpose of ‘this’ keyword in java?
OpenAnonymous asked 3 years ago • Java
190 views0 answers0 votes
Why constructors cannot be final, static, or abstract in Java? Inheritance
OpenAnonymous asked 3 years ago • Java
159 views0 answers0 votes
Can we inherit a Constructor?
OpenAnonymous asked 3 years ago • Java
209 views0 answers0 votes
What is the value returned by Constructor in Java?
OpenAnonymous asked 3 years ago • Java
180 views0 answers0 votes
Why do we need default constructor in Java classes?
OpenAnonymous asked 3 years ago • Java
188 views0 answers0 votes
Why do we need constructor in Java?
OpenAnonymous asked 3 years ago • Java
205 views0 answers0 votes
In Java what is the default value of an object reference defined as an instance variable in an Object?
OpenAnonymous asked 3 years ago • Java
214 views0 answers0 votes
What is the difference between Object Oriented Programming language and Object Based Programming language?
OpenAnonymous asked 3 years ago • Java
157 views0 answers0 votes
What are the main principles of Object Oriented Programming?
OpenAnonymous asked 3 years ago • Java
166 views0 answers0 votes
What is the difference between byte and char data types in Java? OOPS?
OpenAnonymous asked 3 years ago • Java
222 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 3 years ago • Java
430 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 3 years ago • Java
410 views0 answers1 votes
Can we write main method as public void static instead of public static void?
OpenAnonymous asked 3 years ago • Java
217 views0 answers0 votes
Do you think ‘main’ used for main method is a keyword in Java?
OpenAnonymous asked 3 years ago • Java
270 views0 answers0 votes
How does ClassLoader work in Java?
OpenAnonymous asked 3 years ago • Java
308 views0 answers0 votes
Why people say that Java is ‘write once and run anywhere’ language?
OpenAnonymous asked 3 years ago • Java
220 views0 answers0 votes
How Java platform is different from other platforms?
OpenAnonymous asked 3 years ago • Java
164 views0 answers0 votes
What is JIT compiler?
OpenAnonymous asked 3 years ago • Java
171 views0 answers0 votes
What are the different types of memory areas allocated by JVM?
OpenAnonymous asked 3 years ago • Java
220 views0 answers0 votes
What is Java Virtual Machine (JVM)?
OpenAnonymous asked 3 years ago • Java
244 views0 answers0 votes
What is the difference between JDK and JRE?
OpenAnonymous asked 3 years ago • Java
383 views0 answers0 votes
Code for logistic regression?
OpenAnonymous asked 3 years ago • Artificial Intelligence, Machine Learning, & Deep Learning
587 views1 answers0 votes
Code for linear regression?
OpenAnonymous asked 3 years ago • Artificial Intelligence, Machine Learning, & Deep Learning
457 views1 answers0 votes
Code for covariance?
OpenAnonymous asked 3 years ago • Artificial Intelligence, Machine Learning, & Deep Learning
423 views1 answers0 votes
Operators in Cpp?
OpenAnonymous asked 3 years ago • Cpp Language
349 views1 answers0 votes
_______are used for specifying column or a field type in a Hive tables?
OpenAnonymous asked 3 years ago • Data Science
336 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 3 years ago • Data Science
454 views1 answers0 votes
___________is used to develop SQL type scripts for Map Reduce operations?
OpenAnonymous asked 3 years ago • Data Science
295 views1 answers0 votes
The results of a hive query can be stored as?
OpenAnonymous asked 3 years ago • Data Science
4552 views1 answers0 votes
A database in Hive is a ________or a _____ of tables?
OpenAnonymous asked 3 years ago • Data Science
471 views1 answers0 votes
Tables or partitions are sub-divided into______?
OpenAnonymous asked 3 years ago • Data Science
357 views1 answers0 votes
Complex Data Types are______?
OpenAnonymous asked 3 years ago • Data Science
253 views0 answers0 votes
In writing query _____is called once for each row in the result dataset?
OpenAnonymous asked 3 years ago • Data Science
463 views1 answers0 votes
The position of a specific column in a Hive table?
OpenAnonymous asked 3 years ago • Data Science
2231 views1 answers-2 votes
Logical separation of data based on classification of given information is?
OpenAnonymous asked 3 years ago • Data Science
293 views1 answers0 votes
Which kind of keys(CONSTRAINTS) Hive can have?
OpenAnonymous asked 3 years ago • Data Science
3836 views1 answers0 votes
Initially the hive is developed by_______?
OpenAnonymous asked 3 years ago • Data Science
471 views1 answers0 votes
In Hive user can define own functions these are known as______?
OpenAnonymous asked 3 years ago • Data Science
475 views1 answers0 votes
When the internal table is dropped, it drops ____________ as well as ____________ ?
OpenAnonymous asked 3 years ago • Data Science
371 views1 answers0 votes
Arity in c++, why it is used?
OpenAnonymous asked 3 years ago • Cpp Language
327 views0 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
1064 views0 answers2 votes
What does the following command do? db.employees.find().skip(5).limit(5)
OpenAnonymous asked 4 years ago • Data Science
1787 views1 answers0 votes
OLAP systems commonly process workloads in ______ ?
OpenAnonymous asked 4 years ago • Data Science
245 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
443 views1 answers0 votes
Real time mode address ________ characteristics of big datasets
OpenAnonymous asked 4 years ago • Data Science
307 views1 answers0 votes
Which command in MongoDB is equivalent to SQL select?
OpenAnonymous asked 4 years ago • Data Science
606 views1 answers0 votes
Core MongoDB operations are:
OpenAnonymous asked 4 years ago • Data Science
355 views1 answers0 votes
Operational BI/analytics are generally conducted in ______ mode?
OpenAnonymous asked 4 years ago • Data Science
245 views0 answers0 votes
Graph model is a framework for absorbing both ___ and ___ data from various sources?
OpenAnonymous asked 4 years ago • Data Science
298 views1 answers0 votes
MongoDB enforces attributes similarly across documents in a collection?
OpenAnonymous asked 4 years ago • Data Science
595 views0 answers1 votes
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