Q&amp;A Discussions

Type List vs type ArrayList in Java

23rd Jul 2021, 7:15 AM

Ndeji Chiputa

arraylist hashmap java list

6 Votes

Help with C++ maps and OOP

8th Apr 2019, 8:52 PM

Aaditya Deshpande

c++hashmap vector

0 Votes

If-statements, switch, HashMap, which one has the best performance?

14th Apr 2020, 7:28 AM

Abdul Kader Lougue

hashmap if-statements java switch

7 Votes

Why declare a variable its parent?

30th Jun 2017, 9:28 AM

Corey

arraylist hashmap java

1 Vote

How to complete the join method

9th Jul 2018, 3:20 PM

movis

hashmap java label map table

3 Votes

what is the difference between hastmap and hashset?

30th Nov 2018, 2:57 AM

Tuyen Pham

hashmap hashset java

1 Vote

how can we do sorting in Map in Java ??

23rd Oct 2016, 7:08 AM

Vipra Chudasama

code hashmap java programming sololearn

5 Votes

How to resize the hash table and rehash all key element

9th Apr 2018, 3:32 PM

Mohit Aggarwal

c++data hashmap structure

3 Votes

13th Nov 2021, 6:36 PM

Harry Hein Htet

Salted password

hash hashmap php secure

2 Votes

4th May 2020, 11:27 AM

Alireza Khosravi

Print out object in Java

arrays hashmap java

0 Votes

How to retrieve similar values inside of object that inside ArrayList of objects.

13th Jul 2022, 6:49 AM

NazmusSaqueebAshrafi

arraylist hashmap java sets

0 Votes

c++directive hashmap pre processor python

16th Feb 2020, 7:43 AM

Duvindu pamaljith

What is actuallly a "# "

2 Votes

8 Answers

29th Aug 2018, 1:18 PM

Rgodella

In what way does our hash table-based map implementation violate information hiding?

c hash_table hashmap information_hiding map

6 Votes

filter hashmap java uniquevalue

4th Sep 2019, 3:43 PM

Zhenis Otarbay

uniqueVlaues

0 Votes

It is possible to make associative arrays, or maps, or dictionaries in C#?

14th Oct 2020, 12:59 AM

theChamp

arrays c#dictionaries hashmap

3 Votes

In c based on this header how to implement void print_map(map *mp) according to this header?

30th Aug 2017, 5:52 AM

Javier I. Rivera R.

adt c hash_table hashmap map_adt

4 Votes

8th Sep 2019, 5:50 PM

Zhenis Otarbay

Parallels with PHP

hashmap java php

1 Vote

Is a function like this useful or is there another function for this?

30th Mar 2017, 11:08 AM

William Athersych

functions hashmap java

-1 Vote

How can I use file I/O program in c

17th Jun 2017, 6:54 AM

Jonas Schröter

anonymous-classes c cpython hashmap sololearn

0 Votes

4 Answers

6th Feb 2021, 7:07 AM

Vishal

Who can find what is wrong in my code.

c++classes hashmap methods static

0 Votes

7 Answers

6th Mar 2017, 12:46 AM

Stephane Kolijn

How to create a phone book using hashmap?

collections hashmap java objects

0 Votes

What is Quadratic Probing in Hashing ???

27th Aug 2018, 4:39 PM

viki

algorithm c++hashing hashmap

1 Vote

How to split string and return the sum of every characters integer to the 31 to the power of i

22nd Aug 2019, 3:14 AM

Yashvardhan

adt hash hashcode hashmap map table

3 Votes

5 Answers

9th Sep 2019, 12:46 PM

Zhenis Otarbay

Vote for Java Vs Python.......

hashmap java programming progress python syntax

1 Vote

10 Answers

7th May 2017, 5:10 AM

"$uraj @nbhule "

Why i am not getting the correct answer?

c++error hackerrank hashmap solution

0 Votes

18th Jul 2020, 7:45 AM

Abhishek Dimri

Hash Table c++

c++cpp hashmap hashtable

0 Votes

Can anyone help me with final project of SoloLearn Java Course?

31st Oct 2019, 4:43 PM

Begginer

android forloop hashmap help methods people programmer programming project projects

1 Vote

19 Answers

3rd Nov 2022, 3:28 PM

Hedayatullah Yamin

Doubt about lists.

arraylist hashmap java linkedlist lists

0 Votes

What is the real approach to solve this problem?

8th Apr 2020, 10:35 AM

Abhiraj Ghumare

codeplayground dictionaries hashmap python python3 sololearn

2 Votes

5 Answers

14th Jan 2021, 3:38 PM

Utsav Singh

I m doing java and knows how to do it but don't konw what to do with it ???

hari hashmap shiva shivam

1 Vote

How can you find all the paths that connect every pair of node on a binary tree?

18th Jan 2017, 5:50 PM

kapilchaudhary

binary-tree datastructures hashmap java jdk linkedlist vector

6 Votes

7 Answers

9th Aug 2017, 2:54 AM

Nelson Urbina

if we were going to make our hash table-based implementation of map generic, what additional functions for the given key type wo

c generics hashmap hast_table key_type map

2 Votes

What's wrong with unordered_map with custom hash function

6th Sep 2019, 8:09 AM

Zhenis Otarbay

c++custom_class hashfunction hashmap unordered_map

1 Vote

Do you have any special techniques you use in writing your codes ?

2nd Apr 2022, 10:04 AM

Ketan Lalcheta

bookmarks cmd hashmap ios java linux microsoft python

-1 Vote

4 Answers

3rd Aug 2021, 11:08 PM

black prince

What are the different scenarios where I should use List<KeyValuePair<>> instead of Dictionary<>?

c#dictionaries difference generics hashmap keyvaluepair list

4 Votes

What is the output of this code?

17th May 2018, 7:36 PM

Rusty.Metal

django eric hashmap kebe phoenix sololearn

4 Votes

How to improve the time complexity of this code?

25th Dec 2019, 3:30 AM

Udeolisa Chukwudalu

algorithms bigo c++challenge code coding complexity hashmap programming

0 Votes

9 Answers

17th Apr 2023, 2:16 AM

Eduardo Perez Regin

Input a Russian Word and convert it between cyril letters and latin letters.

arraylist hashmap java type-conversion

0 Votes

Почему не работает итератор

19th Sep 2017, 7:58 AM

EricWu2

error hashmap iterators java lists

1 Vote

Why are Hash Tables actually used..?

1st Dec 2021, 5:24 AM

Владислав Пономарёв

c#hash hashmap hashtable sets

1 Vote

25th Feb 2019, 10:33 AM

Durgesh Pandey

How to sort my HashSet?

hashmap hashset java lists set sort

1 Vote

c++code elements hashmap struct

19th Nov 2018, 10:22 AM

Serhiy Matsenko

Hash table in C++

0 Votes

What is the use of stake...........???

6th Nov 2018, 9:19 AM

Null

c++has hashmap heap increment

-2 Votes

18th Mar 2018, 4:29 PM

Akshat kashyap

Please help

hashmap java javascript learn math programming python ruby self-learning sololearn

4 Votes

code hacker hacking hashmap learnhacking programer

11th Jul 2021, 3:53 PM

Jovany William

How to became a hacker?

2 Votes

In Which branch in engineering coding is in syllabus.....

4th Feb 2017, 10:46 AM

Inayat Ali

college cpp engineering hashmap javascript python3

1 Vote

What us the scope of dot net and how to learn dot net plz help seniors

15th Dec 2016, 6:01 PM

Harsh Saudarshan

.net c csharp dot dotnet hash hashmap net sharp

0 Votes

4 Answers

5th Jan 2023, 12:05 PM

NIKHIL KATHAR

Ideas for program python ?

boolean-logic booleans hashmap php predefined-variables print protected python3 update

2 Votes