Today I am proving you some free course materials, I hope you like it. If you want any such a coding related material for free just comment below, I'll arrange it for you.

• General aptitude — important for placements

1. Link https://mega.nz/folder/n59wSY5b#vW237ygaa0U22zIPTwruYw

• Algoexpert Full course -

1. Link — https://mega.nz/folder/KqYiVCYL
2. Decryption key — -thljhUTx_p367nRNOruYg

• Algoexpert Solutions -

1. Link — https://mega.nz/file/i2oHFLgZ
2. Decryption key — jSrh_0k-aHr_3Q79MzHzn1Z7pj_H_tHTK6fKcNhhLdQ

• GRE Materials -

1. Link — https://mega.nz/folder/OmIiDKpT
2. Decryption Key — FS1wRw3dpbkslXr251LLYw

• GFG DSA -

1. Link — https://mega.nz/folder/lihzlQiJ
2. Decryption Key — v-ZMWiuLkx0gx4ZjpTN43Q

• GFG Core CS -

1. Link — https://mega.nz/folder/Eu4HjYgD
2. Decryption Key — uwU9dNHdVXvwxhWRPm8h8w

• GFG Placement 100 -

1. Link — https://mega.nz/folder/GUhHyaxC
2. Decryption Key — cRURq6Dqd-vK2zHePZX97A

• GFG Amazon SDE -

1. Link — https://mega.nz/folder/pp9QUa6B
2. Decryption Key — Gjlg0ywNSb_N38hWMOdLSA

• GFG C++ STL -

1. Link — https://mega.nz/folder/HTJTBYhJ
2. Decryption Key — 1eNJwAXXSO9KvWucE5H1Mw

• Coding Ninjas Competitive Programming -

1. Link — https://mega.nz/folder/uKQhCCRZ
2. Decryption Key — J9DVX1u_serZrWv0JwX-MA

Please don't hate or down vote this not all are financially able (at least in this pandemic period) so that's why I am sharing it :)